Identify the business functions of the value chain process for Hello Cell Phone, a company who developed a new touch screen smart phone.

1. Salaries for the engineer who spent time testing on the new products.
2. Transportation costs to deliver the smartphone to the cell phone companies.
3. The cost of gifts to those purchasing the new smartphone.
4. Transportation costs for the part-time research assistant on new product survey.
5. Cost of the billboard showing the picture of the new smartphone.
6. Costs of processing the orders for the smartphone
7. Online assistance to cell phone users for use of the new smartphone.
8. Costs of machine hours to run the production equipment.