Which of the following statements is correct about the C# NET program given below if a value $"4"$ is input to it$?$

using System;

namespace IndiabixConsoleApplication

$\{$

class MyProgram

static void Main $($string$[$ args$)$

int index;

int val $=66$;$-$

intO a $-$ new int$[5]$;

try

Consote.Write$("$Enter a number: $")$;

index $-$ Convert. Tolnt$32($Console$.$ReadLine$))$;

a$[$index$]=$ val;

catch $($Exception e$)$

$\{$

Console.Write$("$Exception occurred $")$;

$\}$

Console.Write$("$Remaining program $")$;

O a$.$ It will output: Exception occurred

O b$.$ It will output: Remaining program

O c$.$ It will output: Exception occurred Remaining program

O d$.$ The value $66$ will get assigned to a$[6].$