Final answer:
The nurse would ask the question, "Do you take aspirin?" to determine the cause of the client's bruising. Aspirin can interfere with platelet function and lead to easy bruising.
Step-by-step explanation:
The nurse would ask the question, "Do you take aspirin?" to determine the cause of the bruising. Aspirin is known to interfere with the action of platelets, which can result in easy bruising of the skin. By asking this question, the nurse can gather important information about the client's medication use and identify aspirin as a potential cause of the bruising.