Answer:
D) stimulate interest, persuading consumers to investigate further.
Explanation:
If we use the AIDA model, the second stage refers to creating interest in the product.
When pharmaceutical companies suggest their customers to ask a doctor about their product, they are creating interest in the product. What they need is that more clients go ahead and ask about their products.
Pharmaceutical companies also carry out marketing efforts with doctors, so they are addressing the demand from both sides, patients and doctors.