This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Anatomy
Assessment of progress of labour is best done by : 
Select and explain. 
A. Station of head, B. Rupture of membranes, C. Contraction of uterus, D. Paogram
D: Paogram
Answer: D: Paogram 
Explanation: Paograph is a graphical record of cervical dilatation and descent of head against the duration of labour in hours. It gives information about fetal and maternal condition which is recorded in a sheet of paper. Ref: Datta Obs 9e pg 122.