35.

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

Because “escorted by a marching band” modifies the loser instead of the wager, there should be a comma to separate the wager, A is correct.

Item C/D: The subject of the sentence is the loser of the wager, must carry is the predicate verb of the sentence, and single commas cannot appear between the subject and the verb.