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: Physiology
In a normal adult the marked desire for micturition is felt - 
Select and explain. 
A. When about 100-200 cc f urine has collected in the bladder, B. When about 300 - 400 cc of urine has collected in the bladder, C. When about 600-800 cc of urine has collected - in the bladder, D. When about 1000 cc of urine has collected in the bladder
B: When about 300 - 400 cc of urine has collected in the bladder
Answer: B: When about 300 - 400 cc of urine has collected in the bladder 
Explanation: B i.e., when about 300-400 ml of urine is collected in bladder