Option B
A 100 percent service satisfaction guarantee NOT be classified as a service
Service product is when a business extends to service and a product or a good collectively as its usage. This is also termed a service-good mix, and it can transfer to several various kinds of businesses in all distinct industries. A service is an uncertain process.
This implies it doesn't have substantial dimensions to it; it can't be scaled or measured. Services customarily produce some kind of actual product in the end, but not regularly. Service is not something that one can handle or attempt out ere paying for it.