Which two statements about FCIP and iSCSI are correct？（）

• A、 The FCIP stack supports file-level storage for remote devices.
• B、 Both require high throughput with low latency and low jitter.
• C、 The purpose of FCIP is to provide connectivity between host and storage.
• D、 The iSCSI stack supports block-level storage for remote devices.
• E、 The purpose of iSCSI is to provide connectivity between separate wide-area SANs.