A user reports that he is unable to start his computer. He provides the following information:

* The boot partition is encrypted by using BitLocker Drive Encryption (BitLocker).
* The user cannot locate his BitLocker recovery key.
* You need to start Windows 7 on the computer.

The solution must use the minimum amount of administrative effort. What should you do?

A.
From the BIOS, disable the Trusted Platform Module (TPM).

B.
Start the computer from the Windows 7 installation media and select Repair your computer.

C.
Start the computer from the Windows 7 installation media, press SHIFT+F10, and then run CHKDSK.

D.
Start the computer from the Windows 7 installation media and select Install now.