Solve.There are 94 guinea pigs in a room, with an assortment of black and white ears and paws. 23 have totally black ears and 2 white paws, 16 guinea pigs have 1 black ear and 4 white paws, and 55 have no black ears and 1 white paw. How many black paws are in the room?
A. 210
B. 168
C. 211
D. 165
Answer: C
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