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

Which of the following definitions best describes 'Visual estimation - Reaction of the plant to Foot rot'?

A. Observe the beta-carotene concentration of the raw storage root in fresh weight basis and rate it. Compare the color found and assign an estimate of the value in mg per 100g and record it
B. Observe the reaction to Other mycoplasma and rate it
C. Observe the reaction to Foot rot and rate it
D. Observe the relative storage root yield and rate it. Observe an average or all storage roots within a single plant or plot

Answer: Observe the reaction to Foot rot and rate it