Operators $\square, Q$ and $\rightarrow$ are defined by. $a \square b=\frac{a-b}{a+b} ; a \diamond b=\frac{a+b}{a-b} ; a \rightarrow b=a b$.Find the value of $(66 \square 6) \rightarrow(6606)$
(A) -2
(B) -1
(C) 1
(D) 2
Operators $\square, Q$ and $\rightarrow$ are defined by. $a \square b=\frac{a-b}{a+b} ; a \diamond b=\frac{a+b}{a-b} ; a \rightarrow b=a b$.Find the value of $(66 \square 6) \rightarrow(6606)$
(A) -2
(B) -1
(C) 1
(D) 2