user
What is the longest word in                     the dictionary?
A: mural
B: proparoxytone
C: alpha privative
D: letters
E: elastic it streches
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

E

<|end_of_solution|>