Model Airplanes Sale Best Illustrates The Circular Flow Model In Action?

Best illustrates the circular flow model in action? - model airplanes sale

Which statement best shown by the circulation model in action?
1) Bobbie goes to work and manufactures vehicles, and with the proceeds it receives to buy food in supermarkets.
2) Evan buys a new sofa, the owner of the store equipment to pay a little money from the sale of your suppliers and the rest you can take your family for dinner.
3) Boeing to an increase of orders for new aircraft, whereupon the company to recruit more workers.
4) All of the above