Which statement describes the expression that can be used to calculate the total percent increase in her annual salary from the first year to the last year? A. The expression 1.02 (4n) can be used because (1.024) n = 1.02 (4n). B. The expression 1.02 (4n) can be used because 1.024 * 1.02n = 1.02 (4n). C. The expression 1.02 (4 + n) can be used because 1.024 * 1.02n = 1.02 (4 + n). D. The expression 1.02 (4 + n) can be used bexpression 1.02 (4 + n) can be used