Which line from the text clearly states President Kennedy's central idea relating to civil rights?
A.All men are created equal, and that the rights of every man are diminished when the rights of one man are threatened
B.We have no class or caste system, no ghettoes, no master race except with respect to Negroes
C.Redress is sought in the streets, in demonstrations, parades, and protests which create tensions and threaten violence and threaten lives
D.They should have the equal right to develop their talent and their ability and their motivation, to make something of themselves.