The city planning commission said that their financial outlook for the next year was optimistic. They expect enough tax ________.
句意: 城市规划委员会表示, 他们对明年的财政前景表示乐观。 他们期望有足够的税收收入。 revenue税收收入; 财政收入。 efficiency效率; 效能。privilege特权; 优待。 validity有效性; 正确性。 根据句意可知, revenues最为符合。故正确答案为A。