PLEASE ANSWER ASAP What is a constitutional monarchy?

A: A monarchy with a document that limits the powers of the king or queen

B: A monarchy with a bill of rights in which the king or queen has no power

C: A monarchy in which the king or queen has total power over all decisions

D: A monarchy in which the king of queen serves as a president as has advisors

Who's idea was it for businessmen to use their wealth for the greater good of society? (gospel of wealth ~ap u.s. history

Which passage from the gettysburg address best supports the central idea that freedom is worth the struggle

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.