The document discusses various methods for solving a problem of selecting an ecommerce system for a business. It defines the problem as the board worrying about spending a large amount to implement a system. Success criteria identified are security, reliability, effectiveness, attractiveness, and adaptability. Potential solutions evaluated are B2C, B2B, C2C, P2P, and m-commerce models. B2C (Business to Consumer) is selected as the best solution as it scored highest based on the success criteria. Benefits of the B2C model include lower transaction costs, access to global markets, and opportunities for lower customer costs.