Which situation is an example of the vertical integration? A . JP Morgan encourages product research to develop better production methods

B. John D. Rockefeller buys out all the competing oil businesses

C. Andrew Carnegie owns all of the companies that produce goods needed to make steel

D. Cornelius Vanderbilt works with other business leaders to set railroad prices

Javier is considering two options for college. option a: complete the first two years of schooling at a community college and then transfer to a university. option b: complete all four years of schooling at the university. community college financial analysis costs per year financial aid package per year tuition & fees scholarships & grants $3,000 $1,000 room & board $1,000 university financial analysis costs per year financial aid package per year tuition & fees scholarships & grants $10,000 $15,000 room & board work-study $11,500 $4,000 which statement about the cost of the options is true? option b will save him $1,000. option b will save him $2,000. option a will save him $14,000. option a will save him $17,500.