Respuesta :
The correct answer is B. Aquaculture
Explanation:
In the economy, aquaculture is an economic activity related to the farming of aquatic organisms such as fish, algae or mollusks under control conditions. This economical activity differs from fishing because organisms are not captured in their natural habitats but growth in controlled, artificial ecosystems. Aquaculture is the activity Carlos works in because he owns a fish hatchery which means he farms fish in a controlled environment, additionally, Carlos uses this activity to obtain profits.