In a certain code language, 'book' is coded as 'pencil', 'pencil' is coded as 'mirror', 'mirror' is coded as 'board'. Then what is useful to write on a paper?
Pick one
A) 2	B) 6278	C) 277	D) 281	E) 22

Rationale: we use pencil to write on a paper but here pencil is coded as mirror . so , the answer is mirror . answer : a
Answer: A