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

Which of the following definitions best describes 'Peduncle length - Measurement'?

A. Measure pod length and record it. Usually recorded within two months after harvest, average length of 10 pods.
B. Acid digested samples, detected by Ion Coupled Plasma – Mass Spectroscopy (ICP-MS)
C. Determined using hydrolytic extraction gas chromatographic method of fatty acid methyl ester (FAMES) method on GC-FID with BPX70 column.
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: Measure the banner length and record it. Usually recorded at the stage of open flower, average length of two peduncles of five healthy plants.