In terms of the first question, "They" would be an objective pronoun, but it should be noted that this does not have to be so. for the second, the answer is "my".
Misha I believe! Hope this helps.
Here, word is "Smaller" which is small than other one so it is "Comparative"
In short, Your Answer would be Option B
Hope this helps!
Answer:
because evrybody can get closer.
Explanation: