This topic takes hot issues in real life as propositional materials to examine the understanding and application of commodity-related knowledge. To answer this question, we must be able to grasp the most important information provided by the materials, that is, "the fundamental reason why China Lenovo Group can successfully acquire American companies". If we can grasp the "root cause", it is not difficult to choose item B. A and d cannot be used as reasons. Item c itself is wrong. Paying attention to the connection between knowledge and real life is the key to mastering knowledge and improving ability, and it is also the focus of college entrance examination.