Which of the following exhibits a master-slave relationship?

Identify the incorrect statement.

$A$ cuckoo laying eggs in the nest of other species of birds is an example of

Match the following symbols with their respective population interactions:

$A. +/+$	$I. \text{Predation}$
$B. -/-$	$II. \text{Ammensalism}$
$C. +/-$	$III. \text{Competition}$
$D. -/0$	$IV. \text{Mutualism}$

Many parasites have evolved to be $A$ in such a way that both host and the parasite tend to $B$; that is,if the host evolves special mechanisms for rejecting or resisting the parasite,the parasite has to evolve mechanisms to $C$ and neutralize them,in order to be successful with the same host species.
Choose the correct option for $A$,$B$,and $C$.

Which of the following statements is incorrect?