user
Play my music, if you dare.  Turn my crank, although I'm square.    Stand back, or get a scare, when you see my surprising glare.    What am I?
A: foursquare
B: quartet
C: beer mat
D: forte
E: jackinthebox
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

E

<|end_of_solution|>