user
You use me for my name, I'm not a breeze to tame, I'm fastest when I'm full and when it's cheap it sounds the same.  You'll spot a nest near me (although I'm not a tree), the sea is fore, the sea is aft, it's all around, you see.   What am I?
A: sail
B: high grass
C: waves
D: oceans
E: cutter
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

A

<|end_of_solution|>