What is true regarding InnoDB locking?（）

• A、InnoDB uses row and table-level locks, but row locks are not escalates
• B、InnoDB locks only those rows that are updated
• C、InnoDB only uses row locks, not page or table-level locks
• D、InnoDB row locks may be escalated to page or table-level locks
• E、InnoDB uses row-level or table-level locks depending on the number of rows affected