Sara Jaffee Believes That Teenage Motherhood Leads to Harmful Consequences

Sara Jaffee believes that teenage motherhood leads to harmful consequences through two distinct mechanisms. One of these mechanism refers to events set in motion when a teenage girl gives birth - events that make it harder for her to provide a positive environment for her child's development. This is known as

A) social influence.
B) peer pressure.
C) social selection.
D) social engineering. .