Given the following code, which argument$($s$)$ will cause the method to return true?

public static boolean isIdeal$($String s$)$

$\{$

int low $=0$;

int high $=$ s$.$length$()-1$;

while $($low $<$ high$)$

$\{$

if $($s$.$charAt$($low$)!=$ s$.$charAt$($high$))$

$\{$

return false;

$\}$

low$++$;

high$--$;

$\}$

return true;

$\}$

I. isIdeal$("$civic$")$

II$.$ isIdeal$("$level$")$

III. isIdeal$("$race car"$)$

IV$.$ isIdeal$("$rotor$")$

Question $7$ options:

I, II$,$ and III only

I, II$,$ and IV only

I only

I and II only