Final answer:
If a baby is not vigorous at birth, resuscitation should be initiated without delay and the decision to delay cord clamping should be made based on clinical judgement.
Step-by-step explanation:
If a baby is not vigorous at birth, it is essential to prioritize the newborn's immediate needs for stabilization and resuscitation. Therefore, the correct action would be c) Initiate resuscitation without delay. In this situation, delaying cord clamping could be beneficial to the baby by providing a continuous supply of oxygenated blood from the placenta, which could prove to be critical during the initiation of resuscitation measures. However, according to current guidelines, the decision to delay cord clamping should be made based on the clinical judgement of the healthcare team present, considering the baby's condition and the need for immediate resuscitative efforts.