The word "either" is a correlative. The answer is D. This is because a correlative conjunction connects two nouns and ideas that relates to each other. Either uses "or" so it connects two choices in one situation.
They all relate to making something
<span>I feel proud when I have done something that would benefit
other people. I also feel proud when I
see my friends and family do well in their lives. I feel proud knowing that the things I did
helped someone. When I was able to
overcome something that kept from achieving my goal, then I feel proud. When I know what I did was right and people
say so, I feel a sense of pride. Most I
feel proud when the bonds of family and friends stay strong.</span>
Answer: It builds momentum, which contributes to a tone of frustration
