Savage is a word that people don't look up to. Savage is known as a wild creature and by calling the indians a savage, he is saying that they are wild.
The answer to your question is A
She didn't want to be the receiver of memories because they made her very depressed and she felt empty so she asked to be released so she doesn't have to deal with more horrible memories, they made her feel alone and that there was so much sad times. She had to face things she has never felt before and it was too much so death was the answer.
Mildred can't remember where she and Montag met because she doesn't pay attention to the details. She mostly cares about the family and all of her electronics.