The word in bold is GAMBOLED and this word literally means to run or prance around playfully. As it is used in the sentence, the word is has a close meaning to the phrase romped playfully. The answer is the third option. Romp means to play.
Answer: B : They help build up the tension towards an onmious conclusion.
Explanation: I just took the test
Maybe explain how this is positive in a way that you think it is, but I suggest trying to find some negative criticism as well.