user
My first is in ocean but never in sea, my second's in wasp but never in bee.  My third is in glider and also in flight, my whole is a creature that comes out at night.   What am I?
A: flock
B: owl
C: specific
D: oyster
E: seabird
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

B

<|end_of_solution|>