The answer would be A.
The question you have to ask is, is it possessive?
Yes it is possessive.
The wing is owned by the bird. Its wing was broken.
It's means it is or it has.
It's would not make sense in this case because you can not put it is or it has into this sentence.
The tense of a verb indicates
B-whether a verb is regular or irregular
(Tense<span> expresses when in time--past, present, or future)</span>
Answer:
" I believe A because of B"
Explanation:
Answer: President Lincoln's tone in his inaugural address to the American people was persuasive and reassuring.
But, since that's not an option the best option would be hopeful and impassioned!