[Solved] Which of the following is not a display of altrustic behaviour? A)Richardson's ground squirrel emitting an alarm call to unaware neighbours B)worker honeybee stinging an intruder and subsequently dying C)non-reproductive naked mole rat protecting the queen from predation D)vervet monkey alarm calling when spotting an eagle E)green lacewing producing a hybrid courtship song Set Point: The desired or target value for a process variable in a control system. Integral Action: null Error Signal: A feedback signal indicating the difference between a desired setpoint and the actual output, used to correct system performance. Proportional Gain: Proportional Gain is a parameter in PID control that determines the relationship between the magnitude of the error signal and the magnitude of the control variable.