What are the four stages of product life cycle ?
1. Introduction, Growth, Maturity and Decline
2. Starting, Sales, Service and End
3. Introduction, Sales, Service and End
4. Starting, Growth, Sales and Decline
5. None of these
1. Introduction, Growth, Maturity and Decline
2. Starting, Sales, Service and End
3. Introduction, Sales, Service and End
4. Starting, Growth, Sales and Decline
5. None of these