user
how do you make the number 7 and even number without addition, subtraction, multiplication, or division?
A: arity
B: wedge
C: drop the s
D: doubling
E: naval unit
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

C

<|end_of_solution|>