A. Oxygen
A.
B. Nitrogen
B.
C. Carbon Dioxide
C.
D. Hydrogen
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
During photosynthesis, plants use sunlight, water, and carbon dioxide to produce glucose (food) and oxygen. This means they absorb carbon dioxide from the atmosphere.