【单选题】

To be a successful business owner, you must know your market. Your business won’t succeed just (67) you want it to succeeD、Determining if there is a market for your products or service is the most (68) item of planning. Once you (69) on your product or service, you must analyze your market -- a process (70) interviewing competitors, suppliers and new customers. Market research is extremely (71) ; the information gathered can increase your profit potential. (72) you begin researching your market, however, you should take a brief, but (73) look at your product or service from an objective (74) You should ask yourself the following questions: Is this product or service in (75) demandCan I (76) a demand for my product or serviceCan I (77) effectively in price and quality7Can I price my product or service to (78) a profit Once you are satisfied that these (79) questions are answered, move on to conducting your (80) .

Market research is simply an orderly, objective (81) of learning about people -- people who buy from you. (82) , many entrepreneurs fail to complete this critical section of their business plan. (83) research data can be frustrating unless you have defined your goals and organized the collection and (84) process. You must plan to (85) this from happening, and decide how you collect, sort and analyze the datA、Maintain a file and a notebook in (86) to store and organize information as needeD、
A．involve
B．involved
C．involving
D．involves