Question

You just saw a billboard that states "85% of doctors use our product!" What technique has the advertising company used to persuade you to get the product?
1) Bandwagon

2) Plain folks

3) Scientific evidence

4) Testimonials

Answer 1

I think either 1) or 3)

Answer 2

The answer to your question would be
$\boxed {\bf 3)~Scientific~evidence}$

Hope this helps!