Which of the following is an example of open opportunity?(1 point)%0D%0AResponses%0D%0A%0D%0ATwo neighbors make a deal to trade a washing machine for a refrigerator.%0D%0ATwo neighbors make a deal to trade a washing machine for a refrigerator.%0D%0A%0D%0AA farmer diverts a river away from a neighboring farm in order to water his own crops. %0D%0AA farmer diverts a river away from a neighboring farm in order to water his own crops. %0D%0A%0D%0AA student learns to make web pages and starts making websites for local small businesses.%0D%0AA student learns to make web pages and starts making websites for local small businesses.%0D%0A%0D%0AA business decides to change its website provider to reduce cost.
