At the neighborhood grocery, 55 pounds of chicken thighs cost dollar sign, 23, point, 7, 5$23.75. riley spent dollar sign, 15, point, 9, 6$15.96 on chicken thighs. how many pounds of chicken thighs did she buy, to the nearest hundredth of a pound?
A)4.03 pounds.
B)5.30 pounds.
C)6.68 pounds.
D)7.54 pounds.