Which of the following was part of the fugitive slave act passed in 1850

I believe the answer is: A. Private citizens had to assist in the capture of runaway slaves.

Prior to the creation of fugitive slave act, there is a confusion whether the slaves who managed to run away to northern state would become automatically free or not. This act require private citizens to capture the run away slaves and return them to the owners.

c. had saved colonel cresap's family from attack by other native americans.