Which of the following is a common feature of infant social life in most cultures throughout history?  a. Infants spend a lot of their day in the company of their fathers.  b. Infants are cared for...

Which of the following is a common feature of infant social life in most cultures throughout history?

 a. Infants spend a lot of their day in the company of their fathers.

 b. Infants are cared for exclusively by their mothers until they become old enough to walk.

 c. Infants are often kept away from older adults so that they’ll be less vulnerable to the spread of disease.

 d. Infants are surrounded by others and carried or held almost constantly.