Which of the following sentences is correct? OA, Bart finished his dinner quickly, and relaxed on the couch with his owner.
When Bart stopped barking, his owner petted him and fed him dinner,
c.
When his owner called him, Bart jumped off the couch, and barked loudly.
D.
After, waking up from his nap, Bart felt an itch under his fur, and scratched,

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.