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: Gynaecology & Obstetrics
Cardinal movements of labour are : 
Select and explain. 
A. Engagement → descent → flexion → internal rotation → extension → restitution → external rotation → expulsion, B. Engagement → flexion → descent → internal rotation → extension → expulsion, C. Engagement → flexion → descent → external rotation → expulsion, D. Engagement → extension → internal rotation → external rotation → expulsion
A: Engagement → descent → flexion → internal rotation → extension → restitution → external rotation → expulsion
Answer: A: Engagement → descent → flexion → internal rotation → extension → restitution → external rotation → expulsion 
Explanation: None