A relation \( \phi \) from \( C \) to \( R \) is defined by \( x \phi y \Leftrightarrow|x|=y \)....

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A relation \( \phi \) from \( C \) to \( R \) is defined by \( x \phi y \Leftrightarrow|x|=y \). Which one is correct?
(a) \( (2+3 i) \phi 13 \)
(b) \( 3 \phi(-3) \)
(c) \( (1+i) \phi 2 \)
(d) \( i \phi 1 \)
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