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

Which of the following definitions best describes 'Bacterial leaf spot resistance'?

A. Plant resistance to bacterial leaf spot (BLS) caused by the agent Xanthomonas phaseoli.
B. Plant resistance to Cercospora leaf spot (CLS) caused by the agent Cercospora canescens.
C. Resistance to Bemisia tabaci (whitefly).
D. Resistance to storage insect pest Callosobruchus chinensis (bruchid).

Answer: Plant resistance to bacterial leaf spot (BLS) caused by the agent Xanthomonas phaseoli.