What is the decimal equivalent of (1/9)^2?  Select:
A) 0.0123 B) 0.0625 C) 0.16 D) 0.25 E) 0.5

Rationale: "( 1 / 9 ) ² = ( 1 / 9 ) ( 1 / 9 ) = 1 / 81 approach # 1 : use long division to divide 81 into 1 to get 1 / 81 = 0.0123 a"
Answer: A