Final answer:
Armin Meiwes read 'The Silence of the Lambs' as Bernd Jürgen Brandes bled in the bathtub, a book related to serial killers and cannibalism, reflecting the gruesome nature of his crime.
Step-by-step explanation:
The book that Meiwes read as Brandes bled in the bathtub was D) The Silence of the Lambs. Armin Meiwes is a German man who gained infamy for his crime involving the murder and consumption of a willing victim, Bernd Jürgen Brandes. Meiwes was reportedly reading this book, which is associated with tales of cannibalism and serial killers, while his victim was in the bath. This act, among others, contributed to the chilling nature of the case, which drew media attention and has been the subject of much discussion regarding criminal psychology and the law.