What is the simplified form of the expression?
x^8 2y^10 5x^5
A. 10x^80 y^10
B. 10xy^10
C. 8x^13 y^10
D. 10x^13 y^10
x^8 2y^10 5x^5
A. 10x^80 y^10
B. 10xy^10
C. 8x^13 y^10
D. 10x^13 y^10