Task: Class Definition Understanding (ontology: Earth_Environment/EnvironmentOntology)

Which of the following definitions best describes 'field hospital'?

A. A healthcare facility which is used by a group of general practitioners and nurses to provide healthcare services to people in a certain area.
B. A healthcare facility which is used to prepare, dispense, or sell medical drugs.
C. A healthcare facility which is a temporary hospital or mobile medical unit that takes care of casualties on-site before they can be safely transported to more permanent facilities.
D. A healthcare facility in which patients are medically assessed.

Answer: A healthcare facility which is a temporary hospital or mobile medical unit that takes care of casualties on-site before they can be safely transported to more permanent facilities.