In your opinion, what is the biggest challenge of being a marketer and advertiser

The biggest challenge for marketers and advertisers are making people aware about the existence of your product.
You can have a product with highest function and quality, but if people are not aware that your product exist, your company would most likely able to generate enough sales to survive.

Iwould say all the above personally but i think the desert would be d

The correct answer is "bantu".