Answer: c. It produces high quality goods and charges more for these products than competitors.
Step-by-step explanation:
From the question, we are informed that Das Work and Edge Tech are electronics manufacturing companies competing to serve the same customers and that the labor-related expense per product for Das Work is $30 higher than that for Edge Tech but Das Work makes more profits than Edge Tech.
In this case, what has contributed to the profits made by Das Work is that Dad Work produces high quality goods and charges more for these products than competitors. This will help increase the revenue and profit made by the firm.