Im bored and who listenes to nuski2squad

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

Plss me i need hrelp i will give you 12 pionts. a student is writing a blog claiming that school uniforms are a good idea. which sentence provides evidence to support this claim? a: many students are against wearing school uniforms because they think they will look silly. b: a recent study found that students who wear uniforms are more focused during class. c: a recent poll found that only ten percent of teachers are in favor of school uniforms. d: many parents worry that school uniforms will be more expensive than regular clothing.

How does douglass contrast his childhood on colonel lloyd’s plantation with this arrival on baltimore at the auld’s?