NEED QUICKLY, RIGHT ANSWER GETS BRAINLIEST!
3x^4 + 5x^2 + 2x / x
Simplify completely


A. 3x^3 + 5x +2 / x
B. 3x^3 + 5x + 2
C. 3x^2 + 5x^2 + 2x
D. 3x^5 + 5x^3 + 2x2