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
Shape of normal distribution curve? 
Select and explain. 
A. J shape, B. U shape, C. Bell shape, D. None
C: Bell shape
Answer: C: Bell shape 
Explanation: Ans. is 'c' i.e., Bell shape o Standard normal curve (Gaussian distribution) is bell shape curve.