The correct option is A. Jackie Robinson proposed patient and self-respect as a solution in his letter to President Eisenhower.
Jackie Robinson refered to how President Eisenhower failed to act in the controversy takin placeg in Little Rock, Arkansas. In his letter, he also pointed rout that President Eisenhower once suggested that the African-American must have self-respect and patient towards the country, but the only way they may be patient when they are receiving such unacceptable treatment from everyone is by granting freedom and equal right for the African-Americans and for everyone, suggested Robinson.