65.
Your Answer is
Correct Answer is A
Explanation
Item A: It means that the preceding and following sentences occur at the same time , which is correct.
Item D: Before and after the underlined part is a complete sentence, which requires conjunctions.
Item C: A comma is required in front of the two parallel sentences of And.
Item B: The leading attributive clause of That needs to be made in the clause, and the clause here does not lack components.