Question

Qué te gusta hacer en el verano?

Answer 1

Qué te gusta hacer en el verano? what do you like to do in the summer

Me gusta nadar. i like to swim  

i took the test

Answer 2

I would say the best answer is C. (I like to swim)
El verano is the summer, so the question is asking " what do you like to do in the summer". A. says "I like to ski" (not very logical for the summer), B. "I don't like anything". D. Yes, I like it.

So the best answer is C. I like to swim