D. I don't know if that is what your teacher will agree with but in my own personal research I have found that to be very effective.
Answer:
The correct answer is - Brand community website.
Explanation:
A brand community is a community made on the ground of attachment to a particular product. Such community websites provide rich content and information about the product in videos, pictures, activities that establish the brand-consumer engagement and make the strong brand-consumer relationship.
Thus, the correct answer is - Brand community website.