B. why our city needs more carpool lanes, because that topic doesn't have much evidence/facts/info to back it up as the other ones.
You must buy 8 packages because 35 divided by 5 is 7. But there is one left so you need another package. Therefore you need to buy 8 packages
Chastise is a verb meaning rebuke or reprimand severely or to discipline, especially by corporal punishment. scold, upbraid, berate, reprimand, reprove, rebuke, admonish, chide, censure, lambaste, castigate, and lecture are some of its synonyms