Given that $\frac{\log P}{y-z}=\frac{\log Q}{z-x}=\frac{\log R}{x-y}=10$ for $x \neq y \neq z,$ what is the value of the product $P Q R ?$
(A) 0
(B) 1
(C) $x y z$
(D) $10^{x y z}$
Given that $\frac{\log P}{y-z}=\frac{\log Q}{z-x}=\frac{\log R}{x-y}=10$ for $x \neq y \neq z,$ what is the value of the product $P Q R ?$
(A) 0
(B) 1
(C) $x y z$
(D) $10^{x y z}$