A. Moving to another question will save this response. Question 9 The steady-state error of a closed-loop control system is defined as A. The maximum deviation of the system output from the desired value during the transient response B. The rate at which the system output changes with respect to changes in the input C. The difference between the system output and the desired value when the system has reached a stable state D. The time it takes for the system output to reach the desired value for the first time