Research on proximity and social attraction generally supports the view that

B. familiarity leads to liking.

Explanation:

Generally, research on proximity and social attraction suggests that the closer individuals are in terms of proximity, the higher the tendency of the emotional development of the feeling of likeness.

can you explain a little further maybe give multiple choice? ?

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.