Simplify the expression
\$ (-8x^4) (2y^3)(-5x y^2) \$

A) \$ 80 x^3y\$

B) \$ 80 x^5y^5\$

C) \$ 80 x^3y^5\$

D) \$ 80 x^2y^3\$

Simplify the expression
\$ (-2x^3 \times 3y^3)(2x^4 \times 9y^2) \$

A) \$ -108 x^7y^5\$

B) \$ 108 x^7y^5\$

C) \$ 108 x^5y^5\$

D) \$ 108 x^5y^4\$

Simplify the expression
\$ (-8x^5 \times (-6)y^3)(3x^(-9)\times y^2) \$

A) \$ - (144y^5)/x^4\$

B) \$ 144x^4y^5\$

C) \$ (144y^4)/x^5\$

D) \$ (144y^5)/x^4\$

Simplify the expression
\$ (-x^(-6) \times (-9)y^2)((-7)x^(-2)\times y^(-3)) \$

A) \$ -63/(x^8y)\$

B) \$ 63/(x^8y)\$

C) \$ 63/(x^7y^2)\$

D) \$ -63x^8y\$

Simplify the expression
\$ (-9x^(-8) \times (-4)y^12)((-6)x^(-8) \times (-5)y^(-10)) \$

A) \$ (1080y^2)/(x^6)\$

B) \$ (1080y^2)/(x^16)\$

C) \$ (1080y^12)/(x^16)\$

D) \$ (1080y^16)/(x^2)\$