Marketers can actually shift demand curve upward/outward with an effective new advertising campaign. This means that if a company wants to sell more...

Marketers can actually shift demand curve upward/outward with an effective new advertising campaign. This means that if a company wants to sell more of the product, ________

________.

Ademand has to decrease first

Bprice does not have to change

Cprice must be raised

Dprice must be lowered