A) The easy, relaxed laughter of friends enjoying Scott Adams' pithy satire of the workaday world.
B) A halting giggle, as though someone had just remarked on the last attempted IPO.
C) Vicious glares and thinly veiled sneers of derision - don't you know Dilbert is The Man's way of keeping you at your desk?
D) "That fucking hack. What's his net worth these days, anyways?"