Stimulate(s) uterine contractions, cause(s) the breasts to "let down" milk, induce(s) a relaxed mood, and promote(s) responsiveness to the baby.

Oxytocin

Explanation:

Oxytocin stimulate(s) uterine contractions, cause(s) the breasts to "let down" milk, induce(s) a relaxed mood, and promote(s) responsiveness to the baby.

Oxytocin is a hormone secreted by the posterior pituitary gland and its two major functions are; the contraction of the womb (uterus) during childbirth and lactation (milk secretion/let down.

the answer might be either a or c. can't be too sure , because i searched the web, but no valid answers came through.

answer: ‘no one should be discriminated against because he or she is not from a minority group’

because—> affirmative action means ‘a policy or program that provides opportunities for traditionally disadvantaged groups to them overcome the effects of discrimination’