Final answer:
The correct answer is syndicated. Companies that sell cartoons, advice columns, and photographs to newspapers are called syndicates. They specialize in providing content to newspapers and other media outlets.
Step-by-step explanation:
The correct answer is a) Syndicates. Companies that sell cartoons, advice columns, and photographs to newspapers are called syndicates. These companies specialize in providing content to newspapers and other media outlets, allowing them to offer a wide range of content to their readers.
For example, a syndicate might create and distribute cartoon strips like Garfield or Dilbert, or provide advice columns like Dear Abby or Ask Amy. They work with newspapers to ensure that their content is published across multiple platforms and reaches a wide audience.
Syndicates play an important role in the newspaper industry, helping to keep readers engaged and informed with a diverse selection of content.