After the Legislature Approves a Biennial Budget, the Governor Cannot

After the legislature approves a biennial budget, the governor cannot sign it until

A) the attorney general issues an opinion that all expenditures are permitted by the Texas Constitution.
B) the lieutenant governor and the Speaker of the House vote to approve it.
C) the Legislative Budget Board certifies that proper procedures were followed in approving the budget.
D) the comptroller certifies the state will collect sufficient revenue to cover the expenditures.