$9.$ Provide reachability conditions, infection conditions, propagation conditions, and test case values to kill mutants $2,4,5,$ and $6$ in Figure $9\mathrm{.}1.$ Original Method With Embedded Mutants int Min $($int A$,$ int B$)$ int Min $($int A$,$ int B$)\{\{$ int miavala int minvali mioval $=4$ maxal $-$ A if $($ BA$)$ Al wioval $-$ B: $\{$ if $($B $<$ A$)$ minval $=$ B: A$2$ if $($B $>$ A$)\}$ A$3$ if $($B $<$ minval$)$ return $($minval$.$: $\{\}//$ end min minval $=$ BI $44$ Romb: minval $-$ A: $\backslash$Delta $6$ minval $=$ failonzere $($B$)$: return $($minval: $\}//$ end min Figure $9\mathrm{.}1.$ Method Min and six mutants. A$510.$ Answer questions $($a$)$ through $($d$)$ for the mutant on line $6$ in the method sum.$)./**$ Sum values in an arcax @param x accax to sum Greturn sum af values in x $*$ @throws sulle interException if x is null $*/1.$ public static int sum$($int$[]$ x$)2.\{3.$ int s $=0$; $4.$ for $($int i$=0$; i