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

Which of the following definitions best describes 'Visual estimation of Ascochyta blight Resistance'?

A. Quantification of infestation rate in leaves and stem
B. Visual estimation of leaf symptoms
C. Quantification of symptoms development in leaves and stems
D. Visual assessment of the type of tendrils

Answer: Quantification of infestation rate in leaves and stem