Task: Class Definition Understanding (ontology: Food_Agriculture/Crop_Ontology)

Which of the following definitions best describes 'Thousand grain weight'?

A. The number of non-bearing (infertile) tillers per area.
B. The capacity of plants to produce tillers.
C. The weight of thousand grains.
D. The amount in fresh weight basis of grain that was harvested per unit area or plant.

Answer: The weight of thousand grains.