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: Dental
Which of the following regarding Maternal Mortality Rate (MMR) is not true: 
Select and explain. 
A. Numerator includes total number of female deaths within 42 days of delivery, B. Denominator includes still births and abortions, C. It is actually expressed as a ratio and not rate, D. It is most common indicator for obstetric care
B: Denominator includes still births and abortions
Answer: B: Denominator includes still births and abortions 
Explanation: None