Requirements 1 and 2. Classify each of these costs according to its place in the value chain, then calculate the total cost for each value chain category. (If an input field is not used in the table leave the input field empty; do not enter a zero.) Requirements 1. Classify each cost as to which category of the value chain it belongs (R\&D, Design, Purchases, Marketing, Distribution, or Customer Service). 2. Compute the total costs for each value chain category. 3. What are total product costs? 4. What are total period costs? Data table