Which of the following is Wade Henderson's attitude towards Michigan's movement

A．Harry Blackmun used to support affirmative action.
B．in Lyndon Johnson's tenure, segregation haunted the US.
C．Ed Sarpolis is generally in favor of affirmative action.
D．African-Americans are main movers behind the Michigan proposal.

A．He advocates banning on affirmative action in the public sector.
B．He put forward similar proposals in other states several years ago.
C．He's sure that Michigan's movement will end preferential treatment programs.
D．He is quite confident about the outcome of his propositions in Washington.