A bill that has just been signed into law can still be struck down if A)both the House and the Senate change their minds.
B)the Supreme Court rules it is unconstitutional,
C)the House and the Senate rule its unconstitutional.
D)if the president changes his mind.

i think it can have both positive and negative effects on businesses.

for example:

lets say you own a small business and taxes go up 4% that means it is going to cost your business more money to buy product to sell. but at the same time you make more money from the tax rise.

that is my theory.

your answer would be a. true