It's B. The other answers have the pronouns in the Nominative case.
Answer:
C) Quality of life
I dont think its any of the others
He started to observe, reconnoiter means to make a military observation of something so he throughly examined the corridors.
This d and this d this d and long shling
Answer:
I think this is awkwardly written, but it *IS* a complex/compound sentence:
As a French woman, she owned her own clothing store, and the clothing store sold a lot of socks.
It can be written more eloquently as a complex sentence:
As the proprietor of a clothing store, the French woman sold a lot of socks.
-----------------------------------------------------------------------------------------------------------
Because of the high number of butterfly cases, Harry had to attend school from home using Google Meets, so he was very bored.
Explanation: