Apump is to be used to fill two storage tanks. the pump is manaually started by the operator from the start/stop section. when the first tank is full, the control logic must be able to automaticly stop the flow to the first tank and direct the flow to the second tank through the use of sensors and electric solenoid valves. when the second tank is full, the pump must be shut down automatically. indicator lamps are to be included to signal when each tank is full. a. draw a sketch of the process b. prepare a typical plc program for this control process