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

Which of the following definitions best describes 'Ascochyta blight susceptibility'?

A. Bean common mosaic virus (BCMV) susceptibility.
B. the concept caused by the agent Alternaria alternata.
C. the concept caused by the agent Sclerotium rolfsii.
D. the concept caused by the agent Ascochyta phaseolorum.

Answer: the concept caused by the agent Ascochyta phaseolorum.