The finding that babies smile less at rabbits than they do at people indicates that they
A) can distinguish between animals and inanimate objects.
B) can differentiate between people and other animals.
C) know that animals and humans both belong to the category of living things.
D) have all of these skills.

Question

Quizplus · Accepted Answer

The finding that babies smile less at rabbits than they do at people indicates that they can differentiate between people and other animals.

The Finding That Babies Smile Less at Rabbits Than They