أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
A - Distribution
B - Selling
C - Promotion
D - Pricing
Yes I fully agree advertisement is used to promote a product before it is sold. But if the product is bad it may not be able to stall criticism in the social media.
I agree with colleagues who's answer is C
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C - Promotion -------------------------------