The nurse is caring for a client during the fourth stage of labor. Which of the following nursing interventions would be LEAST appropriate（）

A. Catheterization to protect the bladder from trauma.

B. Perineal assessments for swelling and bleeding.

C. Vital signs and fundal checks every 15 minutes.

D. Time with the neonate to initiate breast-feeding.

2014年，首届互联网世界大会在浙江的乌镇召开，互联网的影响日益深化，其带来的最大挑战是网络安全问题。