Breast feeding a. is more common among women from low socioeconomic status groups. b. increased in popularity as formulas came on to the market because the formulas were very expensive and women...

Breast feeding

a. is more common among women from low socioeconomic status groups.

b. increased in popularity as formulas came on to the market because the formulas were very expensive and women worried about product safety.

c. is something both mother and baby are biologically prepared to do.

d. rates have stayed about the same in the United States since the 1940s.