Perform the Indicated Operation and Express in Lowest Terms A) $\frac{x-5 y}{y+5 x}$

Multiple Choice

Perform the indicated operation and express in lowest terms.
- $\frac{4 x^{2}-19 x y-5 y^{2}}{y^{2}+4 x y-5 x^{2}} \cdot \frac{y^{2}+3 x y-4 x^{2}}{8 x^{2}+6 x y+y^{2}} \div \frac{4 x^{2}-19 x y-5 y^{2}}{10 x^{2}+3 x y-y^{2}}$

A) $\frac{x-5 y}{y+5 x}$

B) $\frac{5 x-y}{5 x+y}$

C) $\frac{(y+4 x) ^{2}}{2 x-y}$

D) 1