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

Which of the following definitions best describes 'Flowering duration - Method'?

A. Counting number of plants per plot
B. Counting the number of days from sowing to appearnce of first floewer
C. Counting the number of days from first flower to end of flowering
D. Number of seeds counted per plant

Answer: Counting the number of days from first flower to end of flowering