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

Which of the following definitions best describes 'Smut infection percentage - Method'?

A. Count the number of total plants and number of infected plants/dead hearts in each replication to calculate percent infestation
B. Compute the percentage of grains replaced by ergot sclerotia, based on a sample of 10 panicles
C. 15 to 20 days after the end of flowering, panicle exsertion measured from a few plants in the plot with a ruler and then take the average
D. Compute the percentage of grains replaced by smut sori, based on a sample of 10 panicles

Answer: Compute the percentage of grains replaced by smut sori, based on a sample of 10 panicles