Which sentence contains an incorrect possessive form? a. she's going to buy a dollars worth of food from the vending machine. b. the store is about an hour's walk from our house. c. he saved almost the entire month's pay in his bank account. d. i needed to rest after the day's work.

major league baseball

explanation:

jack roosevelt robinson broke the color barrier in major league baseball.as he was the first african american to play in the major leagues, jackie robinson became the target of racial abuse. jackie robinson is referring to the historic event, harlem riot.