For the following program P written in pseudo$-$code, given the test set T :

a$)$ What is the statement coverage for T $?$

b$)$ What is the decision coverage for T $?$

c$)$ What is the condition coverage for $T?$

Program P

integer $x,Y,Z$;

input $($X$,$ Y$)$ ;

$//$ Check for legal inputs.

if AND $x100$ AND AND $Y<mn>4</mn>$

$\{$

$Z=-1$;

if