Suppose That Your Uncle Gerald Has Just Opened a Store $P(x)$

Multiple Choice

Suppose that your uncle Gerald has just opened a store that sells television sets. Let $P(x)$ represent the profit that he makes selling $x$ television sets per week. Suppose that he currently sells $k$ television sets per week. What is the practical interpretation of $P(2 k)$ ?

A) Twice the profit he currently makes.
B) The number of additional television sets he would have to sell per week to obtain twice the profit.
C) The profit he would make if he sold twice as many television sets per week than he currently sells.
D) Twice the number of television sets he currently sells.