Which of these statements, if made by a female client who has discovered a lump in her breast, would indicate a risk factor associated with cancer of the breast? A. “I had my first menstrual period when I was 16.” B. “I got hit in the chest with a hard ball some time ago.” C. “I breast-fed three children.” D. “I had my first baby when I was 35 years old.” 给大家出一道ISPN/RN的测试题