alleryStart learning →On an island, knights always tell the truth and knaves always lie. Tom says, "I always tell the truth." What is Tom?
ADefinitely a knave
BNeither of the two
CDefinitely a knight
DCould be either one
Answer & Solution
Correct answer: D. Could be either one
A knight would say it truthfully and a knave would say it falsely, so the sentence does not reveal which one Tom is.
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