Answer:
Salsa has its roots in the popular Latin dance rhythms of the 1950s, which include the rumba, mambo, and cha-cha.
Explanation:
Your second choice would be your answer for it is as consise as possible without changing the meaning of the sentence. The other choices add words that are not needed and can change the meaning of the sentence. So, the second option is the best fit option for this question.
Answer:
Willy messed up with something and she probably thinks he will be better next time
Explanation:
i don't know if their in a relationship but it sounds like that
The answer is, a written agreement