A music store sold $100,000 in merchandise in 2015. The store increased its sales in merchandise from 2015 to 2016 by twenty-one percent. This music store then additionally increased its sales in merchandise by twenty-nine percent from 2016 to 2017. Which expression represents a strategy for estimating the total sales of merchandise of the store in 2017? A. $100,000(1.2) (1.3) B. $100,000(1.02) (1.03) C. $100,000 + 1.2 + 1.3 D. $100,000 + 20 + 30