A primi gravida with 39 wks gestation came with h /o labour pains to labour ward at 10 am

Dr Anil OBG updates
A primi gravida with 39 wks gestation came with h /o labour pains to labour ward at 10 am…on further examination ,P/V shows 4 cm dilated with head 4/5 palpable abdominally …membranes absent with clear liquor …duty assistant proceed with oxytocin augmentation . FHR was around 140 bpm.partogram findings of the above patient is shown below …what is the diagnosis
1)protraction disorders of first stage of labour
2)Arrest disorders of first stage of labour
3)Arrest disorders of Second stage of labour
4)protraction disorders of Second stage of labour