问题描述：
[单选]
What is true regarding InnoDB locking？ 关于InnoDB锁定，什么是正确的？（）
A．InnoDB row locks may be escalated to page or table-level locks.
B．InnoDB only uses row locks, not page or table-level locks.
C．InnoDB uses row and table-level locks, but row locks are not escalates. InnoDB使用行和表级锁，但行锁不是升级锁。
D．InnoDB locks only those rows that are updated.
E．InnoDB uses row-level or table-level locks depending on the number of rows affected.
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