Answer:
The correct answer is letter "C": five-forces-plus.
Step-by-step explanation:
Porter's Five Forces is an analytical scheme developed by American economist and Professor Michael E. Porter (born in 1947) that enables business managers to measure the level of competition within their company's industry and thus evaluate current threats and future market opportunities. According to Porter, those forces are:
- Competitors
- The threat of entry of new entities
- Power of suppliers
- Power of customers
- Threat of substitutes