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

Which of the following definitions best describes 'RLD measurement - method'?

A. Nodule damage was assessed in five plants randomly selected from each plot, uprooted with soil to recover most of the root system and then washed in laboratory
B. Mean number of basal primary branches from 3 or 5 randomly selected plants at maturity
C. Calculated using both root length measured and soil volume from where the root comes.
D. Mean number of pods recorded from 10 randomly selected plants at physiological maturity

Answer: Calculated using both root length measured and soil volume from where the root comes.