Question: Which of the following represents the process of photosynthesis?

  Options: 
 A. C_{6}H_{12}O_{6} -> 6CO_{2} + 6H_{2}O
 B. 6CO_{2} + 6H_{2}O -> C_{6}H_{12}O_{6} +6O_{2}
 C. 2H_{2}O -> 2H_{2} + O_{2}
 D. 2H_{2} + O_{2} -> 2H_{2}O 
Answer: B