When Congress prepares a budget (Points : 1)

Question

it collects estimates from each Executive department separately.
it receives a unified budget prepared by the President’s Office of Management and Budget.
it figures out on its own how much each department needs.
it creates an independent commission to do the budget.

Answer 1

it receives a unified budget prepared by the President’s Office of Management and Budget

Answer 2

Yes, the president proposes a budget, but Congress is under no obligation to pass it as presented.

Answer 3

In other words, I disagree with your answer.