B the rest aren’t correct
D, summary of information. A discovery is not accurate, because this is a research paper, meaning you are researching something that has already happened. B isn't correct, because recommendations are generally only used for persuasive writing. C isn't correct, because a deeper question in the ending wouldn't make sense, as you want to cover everything in the body. D is your correct choice, since you always want to summarize information at the end of a research paper.
B relief was mamzelle’s reaction to the children leaving
Went back to Spain, attached himself to the court of Charles V, and was able … After years of lobbying, he was dispatched to South America, where he attempted to carry out his plans, alas with little success
Explanation:
Alma took the bus to 56th and Market streets, where her mom works at an insurance agency.