Answer:
B. A consul vetoed a law passed by the legislature
Explanation:
One branch is checking another. The consul is checking the legislature.
Explanation:
Because the old greeks created the "athenian democracy" around the sixth century BC. It is a simplified version of our modern democracy. It simply says that the people of athens have the right to vote in a plebiscite. The people will decide if a choice of a politician is right or not, or if a law should be enabled.
Answer B, holding elections. All the others are powers given to the national government.
