Answer is A. The main purpose of a summary is to relay the main events/details of the story. If you are missing any needed info, the summary is incomplete
Anwser: It didn't really bother him much, he said it's common
The best correction of the clause fragment is to C. delete the word "although."
Without that word, you get a proper single independent sentence, and not a fragment.
Answer:
1. for the Milwaukee Brewers
2. of baseball's most distinguished records
3. with 30 or more homeruns
4. in the top five
5. for career hits and runs