Task: Inferred Instance Class Reasoning (ontology: Earth_Environment/EnvironmentOntology)

After reasoning over the ontology, which class is one valid inferred class for the instance 'Antarctic front'? Context: A polar front between the deep, cold Antarctic air and the shallower, warmer polar air of southern latitudes on Earth.

A. troposphere
B. weather front
C. frontal surface of a weather front
D. atmospheric boundary layer

Answer: weather front