please answer and explain. tia

Use the following information to answer the next question. The graph below is a 4th degree polynomial y = g(x). This function can be written in the form g(x) = ax(x + b)2 (x - c). The point (1, 3.6) is on the function. 14 12 10- g 8- 4 - (1, 3.6) 2 -9 -8 -7 -6 -5 -4 -3-2 -12 1 2 3 4 3 6 7 8 9 10 6. The value of 'a' is within which interval below? A) a > 1 B ) - 3