35) D
A – Wrong
Paragraph 3 is not mainly focused on invasive procedures and anyway this statement is too bold to say that invasive procedures do not cure diseases.
B – Wrong
Nothing in paragraph 3 suggest that doctors support alternative techniques.
C – Wrong
Nothing about the influence of pharmaceutical companies is given in paragraph 3.
D – Correct
The frustration of doctors due to time pressure has contributed to the increased popularity of alternative therapies.