Match the column and choose the correct option.

$A.$ Mutualism	$i.$ A kind of association in which one organism is benefited and others are unaffected
$B.$ Parasitism	$ii.$ One organism has loss and no effect on another
$C.$ Commensalism	$iii.$ Both organisms are benefited
$D.$ Ammensalism	$iv.$ One organism is benefited and other have loss

The correct option is C $A$ $B$ $C$ $D$
$iii$ $iv$ $i$ $ii$
Correct match

$A.$ Mutualism	$iii.$ Both organisms are benefited
$B.$ Parasitism	$iv$ One organism is benefited and other have loss
$C.$ Commensalism	\(i.\ )A kind of association in which one organism is benefited and others are unaffected
$D.$ Ammensalism	$ii.$ One organism has loss and no effect on another

Final answer
(a) $A$ $B$ $C$ $D$
$iii$ $iv$ $i$ $ii$