Put the steps for merging of multiple QoS policy maps in the correct order:!!!!!!!!!!!!!!!!!!!!!!!!!!

Step $2--------$Create a dynamic template with a user$-$defined name for a service.

Step $4------$Activate the configurations

Step $3-----$Associate a service policy to the dynamic template and enable the merging of multiple QoS policies.

Step $1----$Enter the dynamic$-$template configuration mode.