Which statement is true about advertising spending in the United States?

Group of answer choices

Firms spend an average of only about $2\mathrm{.}5$ percent of their sales dollars on advertising.

Firms spend more money for advertising business products than consumer products.

The advertising spending as a percent of sales dollars remains same for all product categories.

Advertising in the United States accounts for roughly $50$ percent of worldwide advertising spending.

Advertising spending in the United States was $$450$ billion in $2022.$