Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[Q]: Who had a hit album in 2010 with Can't Be Tamed?
[A]: can't be tamed


[Q]: Basil Rathbone made 14 Sherlock Holmes films. Who played the part of Dr Watson?
[A]: watson


[Q]: In the name of the unpleasant bacterium c. difficile, what does the 'C' represent?
[A]:
clostridium difficile