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

Which of the following definitions best describes 'Senescence earliness'?

A. Time the first seed germination occurred
B. Time from median emergence to 5% senescence
C. Elapsed time between planting date and date of 50% emergence sprouts in a plot
D. Time of fruit harvesting

Answer: Time from median emergence to 5% senescence