Which of the following is an example of open opportunity?

Question

Two neighbors make a deal to trade a snowmobile and a jet ski.
A business decides to change its website provider to reduce cost.
A farmer has the rights to decide which crops to plant in his field.
A student graduates and has the options to start an advertising business, a restaurant, or lawncare service. A student learns to make web pages and starts making websites for local small businesses.

Answer 1

A student graduates and has the options to start an advertising business, a restaurant, or lawncare service.