Why would an Indiana congressman vote in favor of the Compromise of 1850 if he did not support slavery?

Select the best answer from the choices provided.

AHe wanted to stop the spread of slavery by agreeing to other parts of the act.

BHe wanted to stop the sale of enslaved African Americans in Washington, D.C.

CHe wanted New Mexico and Utah to be admitted to the Union as free states.

DHe did not want to pass funding for the Mexican-American War.

Please help!!1 In summer school