Answer:
No, Congress could not
Explanation: The states had the right to decide if their state would be allowed to have slaves or not because Congress had passed the Fugitive Slave Law which said that if anybody already owned slaves they could keep them but nobody could buy slaves.
The charecteers are not fully develuped
Answer:
Option B, State Government
Explanation:
State government get its revenue from the following sources
a) Income
b) Sales tax
c) Other taxes
d) Charges and fees
e) Transfers from the federal government
Thus, option B is correct