Final answer:
4. Have you been physically protecting yourself with safe sex measures?. The most appropriate question to ask a 14-year-old female who is visiting the county health center for birth control help is, 'Have you been physically protecting yourself with safe sex measures?'
Step-by-step explanation:
The most appropriate question to ask a 14-year-old female who is visiting the county health center for birth control help would be: 4. Have you been physically protecting yourself with safe sex measures?
This question addresses the important topic of safe sex measures, which is crucial when discussing birth control. It allows the healthcare professional to assess the teenager's knowledge and use of protection methods to prevent unwanted pregnancies and sexually transmitted infections.
By asking this question, the healthcare professional can provide the necessary information and support to the student, ensuring she understands the importance of safe sex and can make informed decisions about her sexual health.