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Which of these-five numbers sqrt(pi^(2))...

Which of these-five numbers `sqrt(pi^(2)),""^(3)sqrt(0.08),""^(4)sqrt(0.00016),""^(3)sqrt(-1),sqrt((0.09)^(-1)),` is (are) rational

A

none

B

all

C

the first and fouth

D

only fourth and fifth

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