Advika took two healthy green plants of equal size, put them in two boxes, P and Q, made of different materials and placed them under the Sun, as shown in the figure. She watered the plants daily, but the plant in set-up P died, while the plant in set-up Q grew well. Which of the following best describes this?
APlant in the set-up P could not get air.
BBox in the set-up P is made up of clear glass.
CPlant in the set-up Q could not get sunlight.
DBox in the set-up Q is made up of clear glass.