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

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

A. Record fresh weight (FW) of harvested seed per sampling unit (plot, plant, branch, raceme, etc).
B. Measure plant spread and record it. Usually recorded 10 weeks after planting, average of five plants. Widest length between two opposite points.
C. Acid digested samples, detected by Ion Coupled Plasma – Mass Spectroscopy (ICP-MS)
D. Measure pod length and record it. Usually recorded within two months after harvest, average length of 10 pods.

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