Answer:
Option (C)
Step-by-step explanation:
Biosphere refers to the land area, water bodies and the atmosphere in which living organisms exist, covering the region from the ground surface upto a height of about tens of kilometers.
Exosphere refers to the outer layer of the atmosphere, extending upto a height of approximately 10000 km. This is the region where the artificial satellites revolves around the earth in a circular orbit.
According to the given condition, the interaction between the exosphere and biosphere is demonstrated here is the absorption of sunlight by plants. The sunlight is from the sun considering it to be the exosphere, and this helps the plant to prepare their own food by undergoing the process of photosynthesis.
Thus, the correct answer is option (C).