If Joan is buying a purse that is regularly priced at $407.99 and there is a sale sticker on it that says 27% off, which expression could not be used to find out the new price of the purse?
A.
407.99 • 0.73
B.
407.99 ‒ (407.99 • 0.27)
C.
407.99 × 73%
D.
407.99 • 0.27