The answer is quorum. Article I, section 5 of the Constitution requires that a quorum (51 senators) be present for the Senate to conduct business.
The answer is a because the rest just don’t make sense with this question
The only conjunction in this sentence is C) but.
All of the other options are prepositions, not conjunctions.
Answer:
Option A They ate . . . before they washed the dishes
Explanation:
I don't need a explanation I closed my case
Sentence C as there is no punctuation separating the two clauses.