问题
单项选择题
Which of the following assessments indicates fetal distress ？（）
A．Fetal scalp pH of 7.14.
B．Fetal heart rate (FHR) of 144 beats/minute.
C．Acceleration of FHR with contractions.
D．Long-term variability.
答案
参考答案：A
解析：
A scalp pH of less than 7.25 indicates acidosis and fetal hypoxia. The other options are normal responses of a healthy fetus to labor.