If Sam wants to increase her total revenue from her sales of flowers and she knows that the demand for flowers is price elastic, she should _______.

A) lower her price because she knows that the percentage increase in quantity demanded will be greater than the percentage decrease in price
B) raise her price because she knows that the percentage decrease in quantity demanded will be greater than the percentage increase in price
C) lower her price because she knows that the percentage decrease in quantity demanded will be greater than the percentage increase in price
D) raise her price because she knows that the percentage increase in quantity demanded will be equal to the percentage decrease in price