Indicate which of the labeled areas represent consumer surplus derived from the purchase of Crest toothpaste or deadweight loss relative to the efficient level of output. A B C D Consumer Surplus O O O Deadweight Loss O O 0 Suppose the government required Crest to produce the efficient level of output. Which of the following describes what would happen to the firm and Crest's customers? O Crest would earn negative profit, forcing it to shut down, and Crest's customers would gain no consumer surplus. O Crest would earn zero profit, and its customers would be just as well off as before. O Crest would earn positive profit and increase production, boosting consumer surplus