Answer:
D- The uncertain nature of human relations
Explanation:
frost is describing how him and his neighbor and him are putting up a wall in between both of their two gardens. The neighbor argues that this is because "good fences make good neighbors." On the other hand, Frost does not understand why this precaution is necessary.
150$ because they are an adult
C, the predicate adjective is used to describe the subject, in the predicate.
