The last one is the answer
This phrase uses the rhetorical device known as Parallelism. The specific piece "at once...government" is repeated in two parallel clauses and thus qualifies as a parallelism.
I would say B. is correct. You don't need too many vitamins, that's bad for you. So if you need them due to an unhealthy eating habbit or an unheaalthy enviornment, then take them.If you are healthy and get all of your required vitamins from your food and/or exercise, then don't overdue it.
Answer:
14. Is Adventure; obstacles; damsels in distress.
15. is He does not think highly of women in general.
16. is The Knight committed a terrible crime.
Explanation:
Basically, the knight in "The Wife of Bath" had found a woman by a river, ("damsel in distress"), and sought to take advantage of her, because he did not believe women are of importance, or really matter, so he inevitably raped her, which is why 16. is what it is, because his action with the woman by the river, was a crime, and a terrible thing.
Hope this helped.