5. Indicate the transfer function corresponding to the time response representing the unit step response. Indicate the correct transfer function in the designated field in the lower right corner of each plot. Answers must be justified by work for full credit! Work should be shown on the next page. A (s) = = Amplitude prid 1.2 1 0.8 0.6 04 0.2 0 0.9 0.8 0.7 0.6 0.5 04 0.3 0.2 0.1 0 0.2 1 25 s + 6s +25 0.4 2 Step Response 0.6 TF 0.8 Time (seconds) (a) 1 Step Response TF= 3 Time (seconds) (c) 4 B (s) = 12 5 3 s+3' 14 1.6 C (s) = Amplitude 0.9 0.8 0.7 0.6 0.5 04 0.3 0.2 0.1 0 Amplitude 1.2 1 0.8 0.6 0 04 10 s + 11s + 10 0.2 0 0.5 0.5 1 D (s) = Step Response TF 1.5 Time (seconds) (b) Step Response TF= 1.5 2 Time (seconds) (d) 2.5 25 s + 3s + 25 2.5 3 3 3.5