Question: Suppose a small demonstration solar panel is placed in the image, tasked with lighting up a small LED bulb. To make this LED bulb reach its maximum brightness, which direction should the light-receiving surface of the panel face?
A. Vertically upwards, towards the ceiling.
B. Horizontally, towards the interior of the room.
C. Horizontally, towards the large glass structure in the background.
D. It cannot be determined; it depends on the specific time of day.
Clues:
1. A cluster of plant sprouts is shown growing from a small, round container.
2. All the sprouts are leaning or bending in the same direction, towards the left side of the image.
3. In the background, to the left, there is a large glass window with a white frame.
4. Through the glass window, green trees and foliage are visible, indicating an outdoor scene.
5. The plant stems are mostly white/pale yellow and thin, while the leaves at their tips are green.
Answer: C
Category: Biology