Hospitals in poor countries often cannot afford the equipment, and the hospitals that do have incubators are typically located only in urban areas. What is the reason behind the lack of incubators in hospitals in poor countries?
1) Lack of funding for medical equipment in poor countries
2) Limited availability of incubators in the market
3) Lack of awareness about the importance of incubators in hospitals
4) Lack of trained personnel to operate incubators