Suppose the federal government wants a state to increase its spending on environmental cleanup from its current $4 million.

 Suppose the federal government wants a state to increase its spending on environmental cleanup from its current $4 million. The federal government _________ do this by offering a $3 million __________ grant.

 cannot; block

 can; block

 cannot; matching

 Both A and C are correct.

 Both B and C are correct.