Yes, this is the correct answer! Acupuncture IS the use of needles at specific points of the body to treat or prevent medical problems.
It depends on the conditions. You would need to specify if this treatment also included surgery, medications, ect.
I am pretty sure that the answer on the first question is poverty, because most rural areas are not as developed as towns.
The second one best matches with physical health, because the physical state has the strongest positions in lige of every alive being.
The next one is the option ''doubled''.
1. Ethics Committee
2. Advance Directive
3. Emancipated Minor
Hope this helps!