1) $log\left(\frac{a^{2}}{bc}\right)$ $+log\left(\frac{b^{2}}{ac}\right)$ $+log\left(\frac{c^{2}}{ab}\right)$ is equal to A) 0 B) 2 C) 4 D) 1 Answer: Option AExplanation:Given expression = $log \left(\frac{a^{2}}{bc}\times\frac{b^{2}}{ac}\times\frac{c^{2}}{ab}\right)$ = log 1 = 0.