How do researchers know that infants can integrate touch and vision early in life?

a. After infants are allowed to suck on either a smooth or a bumpy pacifier, they prefer to look at the one they had previously sucked on.

b. Infants like to touch soft items when compared to hard items.

c. Infants reach for a toy and try to put the toy in their mouth.

d. After infants see an object, they will show a preference for that object in pictures.

Infants reach for toy and try to put in their mouth.

Explanation:

Babies can grasp object immediately they are born. Grabbing of objects is a basic reflex at birth. Babies grasp objects with both hands when they are three or four months old and can pick toys or objects comfortably when they are a year old

The eye coordination and muscles starts to develop and can grab things they want, hold it for some minutes and can put it in their mouth but sometimes they may lose control of the object and hit themselves with it.

answersociologists use the term ethnocentrism;