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

Which of the following definitions best describes 'indoor toilet'?

A. An the concept is a room which contains a sanitation fixture used primarily for the disposal of human urine and faeces.
B. A room which accommodates conferences.
C. An indoor toilet that is available for public use.
D. A room in which intensive medical care is provided.

Answer: An the concept is a room which contains a sanitation fixture used primarily for the disposal of human urine and faeces.