Why did historians choose to study this topic the correct answer is b
From the consumer's point of view,
Outsourcing of jobs : Will be positive. Because this will result in Cheaper labor and faster distribution of products
Cheaper Good: Will also be positive for consumers. Because they could allocate their money for something else.
Cheap Labor: Also positive for the consumers because this will lead to cheaper good.
Answer:
Old travelers who go to railroad stops found no dining cars, a few eateries along the routes and no hotels. Vendors and saloons sold old items so over time restaurants and hotels became tourist attractions.