The example of a core product for the service is:
B.the actual hotel room that the consumer stayed in
Explanation:
The difference between the core product services offered and the complimentary services associated with it is that the core product is what the person buys or the service they avail for while the complementary perks are an added advantage.
SO, the core product service in its scenario is clearly the hotel stay and the room provided in the hotel as that is the primary function of the hotel: to provide a safe and comfortable place to stay for the people who have come there.
