user
I met a man with seven wives each wife had seven sacks each sack had seven cats each cat had seven kits kits cats sacks and wives how many are going to st. ives
A: one i met a man 
B: sphinx
C: filter
D: detective
E: laundry room
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

A

<|end_of_solution|>