"My blood is the red sea"
meaning My blood is as red as the red sea.
"Thunder is a drum"
Meaning very loud
My cat is a bunny"
meaning very fluffy,
A. happy that's your answer
Answer: Change there to their.
The use of on the other hand, also, and in other words, are c. They transition to another thought. These words are usually used in transitioning sentences to begin a new thought!
I hope this helps you!