Answer:
D
Explanation:
the answer is D, if the clause is within commas it is non-essential, meaning the sentence will make sense if the words within the commas is removed.
The answer would be B Now I just have to talk some words so I can submit
(if there aren't any options) it really just depends on your opinion, but to me it would have to be 1st person. it can also can be considered the most explanatory, but again that's only my opinion.
hope this is helpful!