This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
In fatty acid synthesis CO2 loss occurs in which step 
Select and explain. 
A. Hydration, B. Dehydration, C. Condensation reaction, D. Reduction
C: Condensation reaction
Answer: C: Condensation reaction 
Explanation: C i.e. Condensation reaction