Production determines consumption, and consumption reacts on production.
First, production determines the way of consumption, the object of consumption, the quality and level of consumption, and production creates power for consumption.
Second, the new demand formed by consumption plays a guiding role in the adjustment and upgrading of production, and a new consumption hotspot can often drive the emergence and growth of an industry.
Due to the improvement of people's material living standards, people pay more and more attention to their physical quality. It is normal for people to spend money on health now, which shows that people are beginning to pay attention to their health. Therefore, it can be said that consumers have such demand, so this new consumption hotspot has driven the emergence and growth of related industries.
So choose C.