Which statement best describes the roles of the two houses of Australia's Parliament?

• A. The House of Representatives forms government and introduces most legislation; the Senate reviews legislation, can amend or block it, and represents states and territories.
• B. The Senate forms government and introduces most legislation; the House of Representatives reviews legislation.
• C. Both houses perform identical roles and can veto laws.
• D. The Governor-General enforces laws in both houses.

Answer: (A)