What must happen in step 2 for a bill to become a law a)the public debates the bill b)the president vetoes a bill c)the supreme court votes on the bill d)both houses of congress approve the bill

technically step 2 is the bill would be assigned to a committee and the main committee can and might assign it to a subcommittee.

With what you have if I place in an order I would have to do with D.

they spoke with the president

explanation:

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.