Difficulty: Easy
Correct Answer: Statement I alone is sufficient, but Statement II alone is not sufficient.
Explanation:
From Statement I
A, D > (B, E, F), and neither A nor D is the heaviest ⇒ the only remaining candidate is C. Sufficient.
From Statement II
C > A > D, but nothing about B, E, F relative to C ⇒ not sufficient.
Final Answer
Statement I alone is sufficient.
Discussion & Comments