Final answer:
The nurse should further question the client who experiences chest pain after meals.
Step-by-step explanation:
The statement by the client that requires further questioning by the nurse is D) 'I experience chest pain after meals.' Chest pain after meals can be a sign of underlying health issues such as gastroesophageal reflux disease (GERD), which is characterized by the backflow of stomach acid into the esophagus. This condition can cause chest pain, especially after eating. Therefore, the nurse should further explore this statement to understand the client's symptoms and provide appropriate care.