Which two statements are true about synchronization and locks?

A thread automatically acquires the intrinsic lock on a synchronized statement when executed.

The intrinsic lock will be retained by a thread if return from a synchronized method is caused by an uncaught exception.

A thread exclusively owns the intrinsic lock of an object between the time it acquires the lock and the time it releases it.

A thread automatically acquires the intrinsic lock on a synchronized method’s object when entering that method.

Threads cannot acquire intrinsic locks on classes.