user
Which word is the odd one out:   First Second Third Forth Fifth Sixth Seventh Eighth
A: he
B: quote
C: letters
D: forth  incorrectly spelled
E: symbol
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

D

<|end_of_solution|>