If a firm is successful at differentiating its product through advertising, what happens to its market demand curve? Group of answer choices It will become more elastic, and it will gain market power. It will become more elastic, and it will lose market power. It will become less elastic, and it will lose market power. It will become less elastic, and it will gain market power.What kinds of goods are often effective targets for informational advertising? Group of answer choices Search goods. Congestion goods. Normal goods. Network goods