the price of good #1 (p1) increases by 1% but income (y) stays the same, which statement must be true: A. The individual's total expenditure on good #1 will increase. B. The individual's total expenditure on good #1 will decrease. C. The individual's total expenditure on good #1 will remain the same. D. There is not enough information to say how the individual's expenditure on good #1 will be affected.