Explanation:
The black bag on that chair is <u>mine</u><u> </u> and so is the coat over there in the corner...

D,<span> Sara suddenly became very ill; therefore, she went to see her doctor.</span>
The sentence that is written correctly with parallel structure is: In order to complete your application, you must schedule an interview, get three recommendation letters, and pay the $50 application fee. The correct answer is option B. What makes this sentence have a parallel structure is that, the verbs used are in the same grammatical form.
I think it is answer A.
I may be wrong don't quote me!!