基礎bafs-u09-d01
A personal budget mainly compares:
A. Expected income with expected expenditure✓ 答案
B. Share prices of unrelated companies
C. Competitors' advertising spend
D. Only one month's utility bills
解說
A budget lists expected inflows and outflows over a period and shows the surplus or shortfall. Its value comes from planning and monitoring, not from matching a share portfolio.