Select the correct answer.
A home-based sign company uses this function to model its monthly profit, where [tex][tex]$x$[/tex][/tex] is the price of each sign it sells.
[tex]
p(x) = -10x^2 + 498x - 1,500
[/tex]
What is the company's profit if it sells each sign for [tex]\[tex]$20[/tex]?
A. [tex]\$[/tex]1,402[/tex]
B. [tex]\[tex]$14,420[/tex]
C. [tex]\$[/tex]18,020[/tex]
D. [tex]\$4,460[/tex]