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

Which of the following definitions best describes 'Seed copper content - Measurement'?

A. Acid digested samples, detected by Ion Coupled Plasma – Mass Spectroscopy (ICP-MS)
B. Measure plant spread and record it. Usually recorded 10 weeks after planting, average of five plants. Widest length between two opposite points.
C. Determine by calculation using a formula expressed on dry weight basis
D. Measure the banner length and record it. Usually recorded at the stage of open flower, average length of two peduncles of five healthy plants.

Answer: Acid digested samples, detected by Ion Coupled Plasma – Mass Spectroscopy (ICP-MS)