Former Australian cricket captain Allan Border was nicknamed Captain Grumpy; what was his other popular nickname?

Introduction / Context:
This question deals with the nicknames of a famous cricketer, Allan Border, who captained Australia during an important era of rebuilding. Many cricketers are known by short nicknames or initials, and Allan Border is no exception. Knowing such nicknames is common in sports quizzes and can also appear in general knowledge sections.

Given Data / Assumptions:
• The cricketer in question is Allan Border, a former Australian captain.
• He was sometimes called Captain Grumpy, a nickname related to his serious on field demeanour.
• The question asks for another popular nickname associated with him.
• The options list several possible short forms and playful names.

Concept / Approach:
Allan Border is widely known by the initials AB, derived from his first and last names. This short form is used by commentators, journalists, and fans. While Captain Grumpy highlights his reputed stern attitude on the field, AB is the simple and common nickname used in most cricket discussions. Therefore, AB is the correct answer among the given options.

Step-by-Step Solution:
Step 1: Recall that Allan Border is often referred to as AB in cricket conversations and media reports.Step 2: Review the options and look for this familiar initial based nickname.Step 3: Identify AB as option C.Step 4: Recognise that the other options do not match commonly used nicknames for Allan Border.

Verification / Alternative check:

Why Other Options Are Wrong:
• Abe does not match the usual way of abbreviating Allan Border's name and is not commonly used in cricket circles.
• Captain Junior is not associated with Border and does not reflect his senior leadership role.
• Groucho is unrelated to his initials and is more famously associated with the comedian Groucho Marx, not Allan Border.
• Border is simply his surname and is not used as a distinct nickname beyond his actual name.

Common Pitfalls:
Some candidates may overthink and choose a more elaborate sounding nickname such as Abe or Groucho, assuming that AB is too simple. Others might not realise how common initial based nicknames are in cricket. The safest strategy is to recall actual commentary usage rather than guessing based on what sounds interesting.

Final Answer:
The correct answer is AB, the popular initial based nickname used for former Australian captain Allan Border alongside Captain Grumpy.