A customer currently buys HP ProLiant servers and EMC storage. The customer has encountered various problems getting certain servers to work with their storage.  Which of the following arguments can the Sales Specialist present to best position IBM？ （）

• A、IBM’s ServerProven program is a reference that assures a customer of compatibility with specific third-party products.
• B、IBM sells other vendors’ products and will test compatibility with the customer’s products. 
• C、B IBM’s storage division regularly tests their products with other vendors’ server products.  
• D、IBM’s server division regularly tests their products with other vendors’ storage products.