The answer is A. lacking parallelism
Answer:1=cs
2=s
3=s
4=cs
5=s
6=I enjoy sitting by the fireplace and reading.
Waiting to have my car's oil changed is boring.
She wants to travel the world and see wonderful sights.
Our planets revolve around the sun.
The professor always comes to class fully prepared.
Hurricanes strengthen over warm waters.
Explanation:
Most often, it is deciphered through A) context clues. Some people, however, choose to decipher them through B) pronoun references. Just to be on the safe side, I'd choose A) context clues because most often, the words that are being deciphered are they themselves the pronoun.
