user
If Tomorrow is Yesterday, and Yesterday is Tomorrow, What is Today?
A: era
B: yesteryear
C: today
D: yesterdays
E: tomorrows
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

C

<|end_of_solution|>