When is a mark said to have acquired a secondary meaning?

Group of answer choices

when descriptive words are used that have no direct relevance to a product or service

when a distinctive mark or design is created for a new product or service

when a mark that resembles a mark already registered with the U$.$S$.$ Patent and Trademark Office is used for a new product or service

when ordinary words establish a new meaning due to its attachment to a product or service