What is the importance of minimum and maximum cardinality in a Service Topology Node?

A.
It defines the range of allowed virtual CPUs.

B.
It defines the required minimum number and allowed maximum number of the selected type of nodes.

C.
It defines the required minimum number and allowed maximum number of service requests for this type.

D.
It defines the total number of service deployment instances that can exist between the minimum and maximum cardinality specified.

Explanation: