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: Social & Preventive Medicine
Strength of sewage is expressed in terms of all except 
Select and explain. 
A. Suspended particles, B. E-Coli Count, C. Chemical oxygen demand, D. Biological oxygen demand
B: E-Coli Count
Answer: B: E-Coli Count 
Explanation: None