[单项选择]Unfortunately sales results over the last year have failed to come up to our expectations. A number of factors have been responsible, but basically it is the result of too many companies chasing the microcomputer market which is no longer expanding as fast as it once was. Looking at the past year in detail, it must be admitted that the sales have declined considerably over the period. Our market share in wholesales has dropped from 21% to only 10%. The lack of a good local distributor in Asia has meant that our sales of the Obec series have collapsed despite the huge jump in the microcomputer market there during the past year. Our dominance of that part of the market has been lost to Strong, but once we find a new distributor we should come back strongly. Retail sales in general have been a problem. There has been a tendency for the big high street stores to concentrate on high volume turnover of a few fairly well-known makers. When they stopped promotion of the Obec 1500 A. Find a new local distributor in Asia. B. Launch a big TV advertising campaign for Obec 1600. C. Try to find the proper marketing strategy for the Extra. D. Introduce new products in the Asian market.