Choose the product.

-5p^3 (4p^2 + 3p - 1)


A. -20p^5 - 15p^4 + 5p^3
B. -20p^6 - 15p^4 - 5p^3
C. -20p^5 + 3p - 1
D. 20p^5 + 15p^4 - 5p^3