How did southern senators react to the Executive Order 9981?

What was the impact of Executive Order 9981 on US soldiers a the law ended discrimination by private sector defense contractors B The law forced every branch of the military to integrate its troops c The law required the military to promote African Americans to higher ranks D?

Explanation:

it proposed “to end immediately all discrimination and segregation based on race, color, creed, or national origin, in the organization and activities of all branches of the Armed Services.” Facing resistance from Southern senators, Truman circumvented a threatened Senate filibuster by issuing Executive Order 9981

c) women should home the rights as men.

the answer is a) the proclamation of 1763.