What is the multiple choice?
When a company launches a new product or service or a update to an existing one often they use a new advertising campaign to promote the product. The advertising campaign is the actions taken by the company or organization to promote a product or service. An example of this is when Coca-Cola put people's name on their cans and were using the phrase "have a coke with __________" promoting enjoy coke with family and friends.
I believe Steam engine and cotton gin
Assuming that it’s modern times, I would live in New York to be a dairy farmer. Although fertile land might be scarce, you wouldn’t have a lot of competition. Also, New York has a high population so there would be more demand for dairy products.