Which one of the following can't be the square of natural number ?  Choose the correct choice from the following choices:	A) 30976	B) 75625	C) 28561	D) 143642	E) 235685
Answer: Option D   The square of a natural number nerver ends in 2.   143642 is not the square of natural number.
<result>D</result>
Which one of the following can't be the square of natural number ?