If a pizza hut raises the price of a slice of pizza from $3.00 to $3.25, the quantity demanded decreases from 1,500 slices per week to 1,300 slices per week. the demand for slices of pizza is ________ and the total revenue received by this pizza hut ________.
 a. unit elastic; does not change
 b. inelastic; decreases
 c. inelastic; increases
 d. elastic; increases
 e. elastic; decreases