Question 3Assuming $a\neq3,$ $b\neq4,$ and $c\neq5,$ what is the value in simplest form of the following expression? $$ \frac{a-3}{5-c} \cdot \frac{b-4}{3-a} \cdot \frac{c-5}{4-b} $$$-1$$1$$\displaystyle \frac{abc}{60} $$\displaystyle \frac{1}{abc} - \frac{1}{60}$$\displaystyle \frac{1}{60} - \frac{1}{abc}$