The World Health Organization (WHO) provides specific definitions within its Intrapartum Care Guidelines (2018) regarding the stages of labour.
According to these guidelines, the active phase of labour is formally considered to begin when the cervix reaches a dilation of 5 cm.
This definition helps standardize the assessment and management of labour progression.
Which of the following features are correct regarding onset of true labour?
1. Regular uterine contractions
2. Progressive cervical dilation and effacement
3. Presence of show
4. Labour and delivery are synonymous
Select the answer using the code given below.