What is the function of the Head Node in a Runtime Cluster $($Molecule$)?$

The Head Node executes all processes in a Runtime Cluster, with the other nodes acting as backup should the Head Node fail.

The Head Node manages the coordination and distribution of tasks within a Runtime Cluster, ensuring efficient parallel processing.

The Head Node deploys additional nodes as needed when it reaches its capacity limit$.$

The Head Node is the JVM that contains all other nodes in the cluste