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
It can be but you can support the theme with the characters thoughts and actions. You may also come up with a theme of your own.
C. bicycling to build leg strength. It is the most general activity among the
four choices. Although it says to build
leg strength it is not so specific for what activity it will be used for. The other choices were more specific in their
goals.
It would be used that what is the first thing she did