Because science was not as advanced as today, readers during the earlier era were easily convinced. Therefore, the answer would be A.
Answer:
I see what you're saying about...
I don't think a correction is necessary. Both parts of the sentence are already in the present tense. Plus, the use of "us" in the beginning of the sentence indicates a personal attachment.
Answer:
a) Rainee loves to read and enjoys going up the stairs.
Explanation:
It's a strange sentence to say, but it is grammatically correct.