What is printed by the following block of Java code?

$\{$

int sum $=0$;

int x $=100$;

int iVals$[]=$ new int$[$x$]$;

for $($int i $=0$; i $<$ x; i$++)\{$

iVals$[$i$]=$ i;

$\}$

for $($int i $=$ x $-3$; i $<$ x; i$++)\{$

sum $+=$ iVals$[$i$]$;

$\}$

System.out.println$($sum$)$;

$\}$

a$.$

$297$

b$.$

$390$

c$.$

$394$

d$.$

$294$

e$.$

None of the above