Suppose h(m) : 8:33 $4 + 12. Which one of the following is true? Select one alternative: 0 The first derivative is increasing for all m in the interval [0, 6) O The first derivative is decreasing for all a: in the interval (3, 00) O The first derivative is decreasing for all a: in the interval (00, 0) O The first derivative is decreasing for all a: in the interval (00, 2)