Please help, this is urgent!! I'm braindead rn T-T

What is the central idea in this advice from branch rickey to jackie robinson?  

Constructing an argument: in modern american society, the legalization of marijuana continues to be controversial and hotly debated. some people find it contradictory that certain "drugs"—such as tobacco and alcohol—are legalized even though they pose proven health risks, while marijuana, which has many medicinal applications, continues to be illegal by the federal government. what reasons do you think the federal government gives for outlawing marijuana, and do the reasons support the conclusion?

Which of these statements are true about pardoners tale