I think the answer for 1. is They proclaim that the speaker has callously used people for her own benefit. They imply that the speaker is heartbroken over her behavior.
2. The speaker is appreciative of people who are free thinkers.
Answer:
(E) brain growth in mice that are placed in a stimulating environment or an increase in neurons in canaries that
The "autumn of life" refers to D. Old age
Answer:
I am sorry you need to add more info
Explanation: