Solve Provide Answers in Interval Notation $(a-1)(a-3)(a-6)>0$ A) $(-\infty, 1) \cup(3,6)$ B) $(-\infty, 3)$

Multiple Choice

Solve. Provide answers in interval notation.
- $(a-1) (a-3) (a-6) >0$

A) $(-\infty, 1) \cup(3,6)$
B) $(-\infty, 3)$
C) $(6, \infty)$
D) $(1,3) \cup(6, \infty)$