Suppose Ali Values a Slice of Pizza at $1

Suppose Ali values a slice of pizza at $1.50,but the pizza shop is unwilling to sell a slice of pizza for less than $1.00.These values imply that it is efficient for the shop to sell a slice of pizza to Ali for any price:

A) greater than or equal to $1.50.
B) greater than or equal to $1.00 and less than or equal to $1.50.
C) less than or equal to $1.00.
D) less than or equal to $1.00 and greater than or equal to $1.50.