What Did Martin Luther King, Jr

What did Martin Luther King, Jr. allude to when he asked in his "Letter from a Birmingham Jail," "How would whites feel about…telling their children that they could not go to the segregated amusement parks advertised on television, and living in constant fear of their lives?"

A) Racial discrimination dehumanized people.
B) Businesses were economically motivated to adhere to racial discrimination.
C) Discrimination and segregation were inherent values for most white Southerners in the 1960s.
D) The only way to end segregation was through nonviolent demonstrations.