A 30-year-old primigravida tells the nurse that her hemorrhoids have become itchy and painful. The nurse instructs the client about relief measures. From which of the following statements by the client would the nurse suspect that the client needs further instructions

A. "I should sit in a warm sitz bath daily. "
B. "I can use a topical ointment for relief. "
C. "I should apply an ice pack at night. "
D. "I should decrease my fluid intake. "

请按顺序写出intra-EUTRAS1切换流程（含切换准备过程）中的四条消息。