Final answer:
The client needs further teaching if they express discomfort or pain during breast self-examination due to breast tenderness right before their period.
Step-by-step explanation:
The statement that indicates that the client needs further teaching is:
3. "My breasts are so tender right before my period that I hate doing it."
This statement suggests that the client is experiencing breast tenderness which can make breast self-examination uncomfortable or painful. It is important to note that breast tenderness is a normal symptom of hormonal fluctuations in the menstrual cycle, but it should not deter the client from performing regular breast self-examinations. The tenderness experienced right before the period is not a valid reason to skip or delay the examination.