The correct answer is alternative C)
All the members of Congress can vote on a bill when th Senate or House committees move it to floor consideration.
Floor Consideration describes the exact situation showed in the question. It happens when all the members of the House and the Senate are considering the bill. There are debates, amendments can be offered, debated and voted on. It means all of the Congress is involved.
The answer is 1994. The first free and fair elections in Argentina were held in April 1994. In 1983, Argentina came back to a democracy. The first free elections were held to form a constituent Assembly. The Assembly reform president's term, duration of the presidency, voting system, and electoral college system etc.
The Liberals were defeated is the answer to this.