If the company receives project A. product B can be put on the market on schedule; only when product B is put on the market on time, the company's funds can be normally turned over; if the company's funds cannot be turned over normally, the development of product C cannot be carried out as scheduled. The fact is that Product development is progressing as planned. This shows:. ['The company got project A and product B was put on the market on schedule.', 'The company did not get project A. and B product was not put on the market on schedule.', "B products are put on the market on schedule and the company's capital turnover is normal.", "The D. B product was not put on the market on schedule, and the company's capital turnover was extremely abnormal."]