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: Pathology
C3 compliment is cleared by 
Select and explain. 
A. CD 59, B. CD 55, C. Factor D, D. Factor E
B: CD 55
Answer: B: CD 55 
Explanation: Answer- B. CD 55Decay accelerating factor (DAF; CD55) increases the dissolution of C3 convease.