Question 19 {1 point} 5- A4 rn long ladder is resting against a vertical wall when it suddenly.r starts to slide down the wall. If 8 is the angle that the bottom of the ladder makes with the ground, what is the rate of change of this angle {in radians per second) if the top of the ladder is sliding down the wall at a rate of 0.25 mfs, when the top of the ladder is 3 rn above the ground? a) : _rad/S b} % _ _rod/s c) g %rod/s d) % _rad/S