Chobani,the Yogurt Company,began Running Ads That Compared Its Chobani 100

Chobani,the Yogurt company,began running ads that compared its Chobani 100 with Dannon Light & Fit,stating in the ad that Dannon contained preservatives,i.e.,potassium sorbate.Dannon filed a suit in court asking for an injunction to halt the ads because potassium sorbate is a salt used in yogurt to prevent the growth of mold and yeast and is not used as a preservative.Chobani responded to the suit claiming that the ads are accurate and that the information on potassium sorbate came from a government website listing Dannon ingredients.Which of the following is correct?​

A) ​Dannon will need to have the FTC step in if it wants an injunction against the ads.
B) ​As a competitor, Dannon can challenge ad content without FTC involvement.
C) The only remedies Dannon has would be a suit on the basis of breach of an express warranty.
D) An injunction would require a class action suit by Dannon purchasers.