9.
Your Answer is
Correct Answer is A
Explanation
Item B/D: ", and" appears in the sentence, so it is judged that and connects two sentences here, and B/D is wrong.
Item C: Too much detail.
9.
Your Answer is
Correct Answer is A
Explanation
Item B/D: ", and" appears in the sentence, so it is judged that and connects two sentences here, and B/D is wrong.
Item C: Too much detail.