High School

Select the correct answer.

Simplify the expression [tex]-4x^2(3x-7)[/tex].

A. [tex]-12x^3 - 28x^2[/tex]
B. [tex]-12x^3 - 28[/tex]
C. [tex]-12x^3 + 28x^2[/tex]
D. [tex]-12x^3 + 28[/tex]