A 23-Year-Old Female Client Who Has Never Been Pregnant Comes

A 23-year-old female client who has never been pregnant comes to the clinic due to an irregularity in her menstrual periods. The nurse midwife obtains the client's history and performs a thorough physical assessment. Which of the following details in client's history is not considered normal and should be further evaluated?

A) The client had her first menstrual period at age 12.
B) The client's menstrual cycle is 34 days, on the average.
C) The client's menstrual blood loss per period is about 100 mL.
D) The client's average duration of menstrual flow is 7 days.