Question: What information does an NF service consumer include in a service request sent to an NF service producer when it can also act as an NF service producer for later communication?
Option 1: Only the service name
Option 2: The binding indication and applicability indicating "other service"
Option 3: The endpoint address of the NF service instance
Option 4: The binding indication referring to NF service instance, NF service set, NF instance or NF Set, associated with an applicability indicating "other service" and including the service name
Explanation: According to the text, when an NF service consumer can also act as an NF service producer for later communication, it may include a binding indication in the service request sent to the NF service producer. This binding indication refers to NF service instance, NF service set, NF instance or NF Set and is associated with an applicability indicating "other service" and includes the service name.