"<span>After initial costs, families could profit from a lifetime of free labor" would be the best option from the list, especially because all children born to slaves would become part of the work force as well. </span><span />
b. protection from arrest without cause
English government traditions have some forms of protection from arrest without cause, thus police and other forces cannot perform an arrest without an incrimination. In USA, these traditions as it is possible to arrest without cause in certain circumstances, although without an incrimination it is not possible to detain an individual for more than a short span of time, usually 24 or 48 hours.
C is the anwere ot the problem