Which of the following is a polynomial with roots: − square root of 3, square root of 3, and −2?

A. x3 − 2x2 − 3x + 6
B. x3 − 3x2 − 5x + 15
C. 3 + 2x2 − 3x − 6
D. x3 + 3x2 − 5x − 15