Final answer:
Lifestyle advice for a female who has had a UTI includes increasing vitamin C intake, urinating after intercourse, and avoiding urinary irritants. The correct answer to the question is 'D. All of the above.
Step-by-step explanation:
Lifestyle education for a nonpregnant adult female who has had a urinary tract infection includes several measures. These include increasing her intake of vitamin C, as it might help to make the urine more acidic and less hospitable for bacteria, though evidence for its effectiveness is not strong. Another measure is voiding 10 to 15 minutes after intercourse, which can help flush out any bacteria that might have been introduced into the urinary tract. Additionally, patients should avoid ingesting known urinary irritants, such as asparagus, alcohol, and caffeinated products, which may irritate the bladder. Therefore, the best response to the question would be 'D. All of the above as each suggested lifestyle adjustment contributes to the overall prevention of UTIs or aids in recovery.