You are the network administrator for Contoso, Ltd. Many users have Windows 10 Enterprise laptops, and your
IT department configures all of them to use BitLocker on all fixed drives.
Many users carry sensitive corporate data on their USB drives.
You need to enable BitLocker for these USB drives.Which key protector option should you use?
A.
TPM+PIN
B.
a smart card
C.
TPM
D.
a startup key
D
You need a startup key encryption for the USB flash drive
B is correct.
You can either use a Smart Card or a Password. Since Password is one of the options, the answer is B.
D is incorrect.
B) is correct, to unlock encrypted USB flash drives you can use either a password or a smartcard.
Link: https://technet.microsoft.com/en-us/library/ff404223.aspx