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

Which of the following definitions best describes 'manufactured cage'?

A. A manufactured product which may hold a volume of heated water suitable for one or more humans to bathe in, usually for the purposes of hydrotherapy or pleasure.
B. A manufactured structure made of interspaced structural elements such as metal or wooden bars or wires held together such that they may be used to confine, contain, or protect something.
C. An environmental material which is 1) manufactured and 2) primarily composed of hydrogen peroxide and ammonia, and 3) when applied to hair, can alter the natural hair pigments for 6-8 weeks.
D. A manufactured product which is designed to function as a container for growing plants.

Answer: A manufactured structure made of interspaced structural elements such as metal or wooden bars or wires held together such that they may be used to confine, contain, or protect something.