<span>Governments can provide health protection through numerous things, mostly through preventive action. Primary and secondary prevention and public health awareness promotion can help a lot in the long run. It can include various things like free blood tests or school screenings or by providing free breast checks or similar things.</span>
Are you just... looking for how you'd answer this in an interview?
D. I don't know if that is what your teacher will agree with but in my own personal research I have found that to be very effective.