After reading the selection $,$ answer the following questions with a$,$ b c $,$ or d To help you analyze your strengths and weaknesses $,$ the question types are indicated $.$ Main Idea $1.$ What is the best statement of the entire selection's main point $?$ a$.$ Excessive drinking can have several very harmful effects. b$.$ High$-$risk drinking is a problem among college students, and college leaders are developing effective preventions $.$ College students have more drinking problems than other people and the consequences can be very severe $.$ d $.$ Colleges are trying various methods to reduce the problem of high $-$risk drinking to drink irresponsibly $?$