Why might a Blu-ray disc display the message "This Blu-ray disc needs a library for AACS decoding, and your system does not have it"?
A) Due to an incompatible Blu-ray player software version.
B) Because of a missing software component for AACS decryption.
C) As a result of physical damage to the Blu-ray disc.
D) Following an incorrect region code setting on the Blu-ray player.