Why couldn't the slaves make plans to escape?

Because runaway slaves could not expect any help until they got to a free state, it was more difficult for slaves in the Deep South like Alabama and Louisiana to make it to freedom.

Explanation:

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.

the correct answer is option d

the economy will face inflation