Use notebook paper and pen or pencil to answer the questions that follow. Then take a picture of your responses, convert the picture to PDF and upload to this drop box. Chapter 4 Comprehension Questions: 1. What is a segment of an organization? Give a few examples of segments of Walmart Corporation. 2. What costs are assigned to a segment under the contribution approach? 3. Distinguish between a traceable fixed cost and a common fixed cost. 4. Explain how the contribution margin is different from the segment margin. 5. Why aren't common fixed costs allocated to segments under the contribution approach