This question does not make sense.
The correct answer would be C and D because they talk about competition!
C: <span>Rivalries developed as women worked to break each other’s records, and some began to battle back and forth.
D:</span><span>Rivalries developed as women worked to break each other’s records, and some began to battle back and forth.</span>
Answer:
maybe your answer is <u>wouldn't </u>
Explanation:
im not that sure but maybe it is?
The second sentence uses parallel structure because there are commas in appropriate places and when this sentence is read aloud is makes sense.