临床上易导致持续性枕横位和枕后位的骨盆是( )

A．混合型
B．妇女型
C．男子型
D．扁平型
E．均小骨盆

Which one of the following nursing interventions should be included in a plan of care for a client with a T tube()

A. Maintain client in a supine position while T tube is in place.

B. Keep T tube clamped except for during mealtimes.

C. Inspect skin around the T tube daily for irritation.

D. Irrigate the T tube every 4 hours to maintain patency.