The following table shows the market shares during the first three months of 2017 for companies in the U.S. personal computer (PC) market, which includes desktop PCs and laptops, but not tablet computers, such as iPads: Company Market Share Lenovo 20% Hewlett-packard 20 Dell 15 ASUS 7 Apple 7 Acer 6 Other 25 Source: Juli Clover, "Worldwide Mac Sales up Slightly as PC Market Continues to Decline In Q1 2017," www.macrumors.com, April 11, 2017. Use the information in the section "The Department of Justice and FTC Merger Guidelines" to predict whether the Department of Justice and the FTC would be likely to oppose a merger between any of the five firms listed in the table. Assume that "Other" in the table consists of five firms, each of which has a five percent market share. Considering mergers between any two of the five named firms, the Department of Justice and the FTC O A. would challenge all mergers except mergers between Acer and Apple, Hewlett-packard and Acer, and ASUS and Hewlett-packard, which would not be challenged. O B. would challenge all mergers except mergers between Acer and Apple and Dell and Acer, which might be challenged, and a merger of Acer and Hewlett-packard, which would not be challenged. O C. would only challenge a merger between Hewlett-packard and Lenovo. O D. would not challenge any mergers. O E. would only challenge a merger between Hewlett-packard and Lenovo and might also challenge a merger between Lenovo and Dell