Which of the following describes the insurance industry?
A) It is an example of a tertiary industry in the public sector, in that it is a service and doesn't make anything physical.
B) It is an example of a secondary industry in the public sector, in that it is a service and provides a physical policy.
C) It is an example of a secondary industry in the private sector, in that it is a service and doesn't make anything physical.
D) It is an example of a tertiary industry in the private sector, in that it is a service and doesn't make anything physical.