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

Which of the following definitions best describes 'Acquisition date'?

A. Original size of the accession [number of trees]
B. Date on which the accession entered the collection (in the format YYYYMMDD)
C. the concept (autogamous or allogamous)
D. In which form is the accession maintained?

Answer: Date on which the accession entered the collection (in the format YYYYMMDD)