Difficulty: Easy
Correct Answer: I
Explanation:
Introduction / Context:This is a simple alphabet classification. Three options are consonants; one is a vowel.
Given Data / Assumptions:
Concept / Approach:Group by vowel vs consonant category.
Step-by-Step Solution:
1) Identify vowel(s) among the set.2) Only “I” is a vowel.3) Hence “I” is the odd letter.Verification / Alternative check:Basic English vowel list: A, E, I, O, U (sometimes Y).
Why Other Options Are Wrong:They are consonants and align with one another.
Common Pitfalls:Overcomplicating with position in alphabet; vowel/consonant is the intended cue.
Final Answer:I
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