Statements about the Kubernetes Service resource

Question:
Which two of the following statements about the Kubernetes Service resource are correct? (Choose two.)

1. ClusterIP type services simplify discovering IP addresses of new pods by providing a stable IP address that routes requests to a set of specified pods
2. Pods can reach services by using DNS names
3. Multiple services in one namespace cannot use the same port
4. The port and targetPort service configurations must use the same port number

Answer:
A, B - are the correct answers