Which of the following nursing interventions is most important postoperatively for an infant who has received a ventriculoperitoneal shunt

A. Monitoring intake and output.
B. Initiating oral feedings.
C. Allowing the infant to rest undisturbed.
D. Providing age-appropriate diversionary activities.

室内消火栓给水系统的给水方式，根据室外给水管网是否能直接满足室内消防水量和水压的要求，可分为（）和水箱的室内消火栓给水系统和设置消防水泵和屋顶水箱的室内消火栓给水系统。