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

Which of the following definitions best describes 'Canopy temperature (Drone) - Measurement'?

A. Measure the violaxanthin concentration is determined by a spectrophotometric method using an standar curve of L-ascorbic acid and record it
B. Measure the content of starch in dry weight basis and record it
C. Measure the Canopy temperature using Unanmed Areial Vehicle and record it
D. Measure the Nickel concentration is determined by inductively coupled plasma optical emission spectrophotometry using a Radial View and record it

Answer: Measure the Canopy temperature using Unanmed Areial Vehicle and record it