According to studies done by hoffman (1977), children of have less stereotyped views of men and women

In social psychology, a stereotype is any idea which is often accepted as true about a whole gathering of those people or practices. These concepts or convictions could possibly reflect reality or not. Those children who have their mother employed see in their daily lives the interaction between men and women and are more likely to come closer to reality instead of stereotyping.

answer would be b, a tariffs main purpose is to protect domestic production and jobs.

i’m   sure probably just geuss and see which one you can get right, i’m pretty sure it is the combination of goods and services