A – Wrong
Increased health issues can cause people to see the doctor more often for regular health- checkups.
So this is relevant.
B – Wrong
Since people of all ages have become equally less health, there would be an increase in consultations for treatments.
C – Correct
People getting older does not change the fact that there is still the same age group in the age demographics. Ageing cannot be or is the least satisfactory as a potential explanation for the increase in consultations.
D – Wrong
GPs increasing the amount of preventative medicine they do is relevant to as to why there has been an increase in the consultations between 1995 and 2006.