General

Can anyone help me on some questions?

1. What are the two primary components that will determine a budget? a)short term income and long term income b)income and expenses c)What are the two primary components that will determine a budget? d)What are the two primary components that will determine a budget?
2. Which of these is the real cost of a personal financial decision? a)opportunity cost b)trade-off c)budget d)disposable income
3. Which of these is an example of a periodic expense? a)Monthly rent payments b)Semi-annual insurance premium c)Daily food expenses d)Utility bills
4. What types of expense occurs regularly each month but the amount may change from month to month? a)fixed expense b)variable expense c)irregular expense d)unknown excercies
Thanks a bunch!