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

Which of the following definitions best describes 'GLng - Measurement'?

A. Standard method for grain test weight.
B. Harvest a mature upper ear and measure its weight
C. Average of 10 consecutive grains from one row in the middle of the uppermost ear, measured with calliper.
D. Standard method for leaves ash content

Answer: Average of 10 consecutive grains from one row in the middle of the uppermost ear, measured with calliper.