user
Other terms for this handy device include hoohicky, doo-dad and watchyamacallit some people are so addicted to this
A: gadget
B: psychologists
C: criterion
D: caring
E: souls
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

A

<|end_of_solution|>