In England, a system of established markets, the market overt and fair

In England, a system of established markets, the market overt and fairs, had been established. The purpose was to

(a) provide an organized means for the exchange of produced goods or movable property such as livestock.
(b) allow government officials to inspect the quality of the goods and regulate business activities.
(c) provide for the legal transfer of title when chattel goods changed hands between buyers and sellers.
(d) apply all of the above.

ANSWER

(d)