Answer:
Without a doubt, the correct answer is ....
A. My friend and I talked about old times; I remembered some things that she did not.
Here you have two complete (independent) sentences connected (separated) correctly with a semi-colon.
Explanation:
B. ... uses incorrect punctuation
C. .... is missing critical punctuation
I believe the answer is B. Noun. Since you're describing something.
To protect it's surroundings
answer
c. he enjoyed sharing his life story
