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If A=[{:(1" " 2),(3 " " 4):}] then A^...

If `A=[{:(1" " 2),(3 " " 4):}]` then `A^(-1)`=

A

`[{:(-2,4),(1,3):}]`

B

`[{:(2,4),(1,3):}]`

C

`(-1)/(2)[{:(4,-2),(-3,1):}]`

D

`(1)/(2)[{:(4,-2),(-3,1):}]`

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The correct Answer is:
C
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