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

Which of the following definitions best describes 'anchored ice calf'?

A. An ice mass which 1) is attached to the coast 2) at least 2 meters in thickness 3) forms where a glacier or ice mass flows down to a coastline and onto the ocean surface and 4) grows by annual snow accumulation or by the seaward extension of land glaciers.
B. An ice mass which is attached to a bed underneath a body of water.
C. An ice calf which is frozen to the bed of an ocean or other water body.
D. An ice calf which rests on land.

Answer: An ice calf which is frozen to the bed of an ocean or other water body.