— Where will you start your work after graduation?

— It's not been decided yet. I _____ continue my studies for a higher degree. [ ]

A. need

B. might

C. would

D. must

病人，男，81岁，因冠心病全心衰竭入院，神清，呼吸频率24次/分，半卧位，心界向两侧扩大，心率108次/分，两肺可闻湿啰音，肝肋下3指，双下肢凹陷性水肿。病人在家中已2天未解大便，责任护士在解决病人排便问题时采取的措施，不妥的是______

A．可多在室内活动，以促进排便
B．建议病人在饮食中增加粗纤维
C．嘱排便时不可过度用力，必要时可用润肠剂D．帮助病人在住院期间养成按时排便习惯
E．训练床上排便习惯