A．People don't like to be considered as one with no sense of humour.
B．People will give you a satisfactory answer to what humour is.
C．People would like to be a liar or a coward.
D．People can make light of other's comment on their sense of humour.

A．support the writer's opinion on Aristotle's explanation of humour
B．show his agreement with Aristotle's definition
C．explain Aristotle's definition of the ridiculous
D．prove that the ridiculous is that which is incongruous but represents neither danger nor pain