A local appliance store sells appliances for 40% more than what they paid for the appliances. For example, if the store paid x for an appliance, they will sell it for x + 0.4x.

Which expression also shows that x is increased by 40%?

A. x + 0.40
B. 0.60x
C. 1.04x
D. 1.40x

D. 1.40x