I am not sure what the passage you are referring to is, but anaphora means to use a word repetitively in order to accomplish some goal. Usually, this goal is to add emphasis to a certain point or to add artistic effect. They may also inspire certain emotions, such as passion, affection, or fear. Hope this helps.
When comparing and contrasting several elements from two pieces of literature, it is most useful to use the structure of c) similarities and differences.
The answer which is not true about a Shakespearean sonnet is D. It has one quatrain and three couplets. In fact, it is quite the opposite - it has three quatrains and one couplet.
All of the other answers are correct when it comes to the Shakespearean sonnet.