A number ending with 7 can never be a perfect square.is the reasoning for what question and answer pair?
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Q: How many two-digit numbers satisfy this property.: The last digit (unit's digit) of the square of the two-digit number is 7 ?
Options:
(A) 3
(B) 1
(C) 4
(D) 0
(E) 2
A: (D)
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