user
Their's a burden family with a mis, sis, they take sips, and love me, myself and I.  Erase the S and leave the I's invisible, whats the family's favorite river?
A: needle furze
B: dory
C: mississipi
D: ottawa river
E: klondike
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

C

<|end_of_solution|>