In the book death cloud based on the passage below, which character says "Very perspicacious"?
 "Once I find something I like," it said, "I see no reason to suffer anything else. They layout and furnishings of a house, a system of government...once I discover something that works, I want it replicated so that things are the same wherever I go. I find it...comforting."
 "And that's why you have your footmen dressed in black masks-- because that way you can believe them to be the same footmen, wherever you happen to be."
 "Very perspicacious."
 answer choices
 The Baron
 The Queen of England
 Mycroft
 Sherlock