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

Which of the following definitions best describes 'Black leaf streak disease severity'?

A. An indication of the extent of damage on an individual leaf caused by black leaf streak disease.
B. Percentage of plants with petiole collapse, caused by Fusarium wilt.
C. A rating of the extent of rhizome (corm) discolouration, caused by Fusarium wilt.
D. How many banana weevil adults used to obtain a measurement.

Answer: An indication of the extent of damage on an individual leaf caused by black leaf streak disease.