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

Which of the following definitions best describes 'oil tank'?

A. A manufactured container within which oil or other petrochemical products are stored and which these products are usually transported to end users or further storage facilities.
B. A manufactuered product which is capable of removing heat and controlling the humidity of the air within a site.
C. A manufactured product which floats in water and can be used a navigational marker among other purposes.
D. A natural building material mode from sand, clay, water, and some kind of fibrous or organic material (sticks, straw, and/or manure).

Answer: A manufactured container within which oil or other petrochemical products are stored and which these products are usually transported to end users or further storage facilities.