How do you define a service object for a TCP port range?

How do you define a service object for a TCP port range?

A.
Manage Services, New Other, Provide name and define Protocol: x-y

B.
Manage Services, New TCP, Provide name and define Port: x-y

C.
Manage Services, New Other, Provide name and define Protocol: 17, Range: x-y

D.
Manage Services, New Group, Provide name and Add all service ports for range individually to
the group object