If x,y in R and x^2+y+4i and -3+x^2yi a...

If `x,y in R` and `x^2+y+4i` and `-3+x^2yi` are conjugates to each other, then`(abs(x)+abs(y))^2` =

A

`A.17`

B

`B.16`

C

`C.25`

D

`D.9`

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