From the input 'dog cat mouse bird', which output reflects the correct rearrangement?

B. MOUSE BIRD DOG CAT

Assertion (A): Reading improves vocabulary. Reason (R): A larger vocabulary enhances communication skills.

A. BOTH A AND R ARE TRUE, AND R IS THE CORRECT EXPLANATION FOR A.

For the input '5 10 15 20', what is the output after the specified rearrangement?

A. 10 15 20 5

Given the input 'red blue green yellow', which of the following outputs is correct after rearrangement?

A. BLUE GREEN YELLOW RED

If A is the brother of B and C is the sister of B, what is C to A?

A. SISTER