IMAT 2015 Q11 [Body Mass]

The table below shows the average mass of the cerebellum, which is a part of the brain, and total body mass, for a number of animal species. The cerebellum of a cat has an average mass of 5.3 g, while a cat’s average body mass is 3.5 kg.

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For which of the species shown is the ratio of cerebellum to total body mass closest to that of the cat?

A. Pigeon
B. Squirrel
C. Dog
D. Rabbit
E. Mouse