Answer:
As Alice progresses through her dream, she loses her sense of identity. At. the beginning of her journey, she was confused, anxious and timid. Finally, she becomes a strong and confident girl, who is able to stand up for her.
I think B is your best choice for this question
C: Because he made significant discoveries about electricity,
Answer:
loudness is low intensity and pitch ishigh intensity
Explanation:
.The only sentence that contains a parallel structure is option B. Four score and seven years ago our fathers brought forth on this continent, a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal
Options A,C and D are not ´parallel structures because they do not carry the same tense
Parallel structure means that the items included in a list must be in the same form, in this case all main verbs are in the past simple