The main function of venture capitalist is to

• A. Provide funds to the steps necessary to establish the commercial viability of a new product, process or service.
• B. Provide funds at all stages of marketing of new product, process or service.
• C. Provide funds at all stages of production of a new product, process or a service.
• D. Provide funds at all stages of Research of a new product, process or a service.