( a^2bc ) + ( b^2ac ) + ( c^2ab ) is equal to -

Answer: Option A

$$\begin{array}{rl}& \text{Given}\text{Expression }\\ & =\log \left(\frac{a^2}{bc}\times \frac{b^2}{ac}\times \frac{c^2}{ab}\right)\\ & =\log 1\\ & =0\end{array}$$