An existing queue manager cluster consists of three queue managers, QM1, QM2, and QM3. QM1 and QM3 both hold full repositories. The system administrator would like to add QM4, which needs to send…

An existing queue manager cluster consists of three queue managers, QM1, QM2, and QM3. QM1 and QM3 both hold full repositories. The system administrator would like to add QM4, which needs to send messages to queues on all three of the other queue managers in the cluster. How many channels will need to be defined to add QM4 to the existing cluster, and enable QM4 to send messages to the other three queue managers?