Imagine that Art's Flower Shop has blossomed into a large, sophisticated corporation, that advertises in the yellow pages and also spends thousands each year in its online advertising. Imagine also that the local government has required advertising services to buy a license, to raise money for the city. In order to win its case, Art's will have to prove __________.

A. that its business suffered hugely when the yellow pages ad was omitted
B. that the printer's conduct was gross negligence
C. that flowers are important to the public welfare