35yo F with DM2. Previous babies weighed 3850g and 4200g, delivered with difficulty. Now at term. What are the warning signs for shoulder dystocia during labour?
A. Protracted early active phase of labour
B. Prolonged first stage of labour
C. Foetal face burrows into perineum with contractions
D. Rapid second stage of labour
C. (also called the turtle sign)
(this multiple choice question has been scrambled)