The decision making process is in the following order: E, B, F, D and A.
Step-by-step explanation:
The firm which is into house painting services, first of all the owner estimates that painting with the spray saves time by twenty percent. Then the firm owner will discuss the potential of using paint spray instead of hand painters so that productivity can be increased. Then the next step would be research of cost of paint sprayers.
Then the next step would be comparison of expected cost of the paint sprayers with the expected cost of hand painters. After that he found that paint sprayers would fall cheaper and increase profit. Therefore he decided to buy the paint sprayer.