The following code is causing an exception during the runtime.  class test {  public static void main(String[] args)  {     Object  o = "Hello";     Object s = new Random();     m(o);     m(s);       }  public static void m(Object o)  {         String s = (String)o;    System.out.println(s.length());  }

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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The following code is causing an exception during the runtime. 

class test
{
 public static void main(String[] args)
 {
    Object  o = "Hello";
    Object s = new Random();
    m(o);
    m(s);
    
 }
 public static void m(Object o)
 {
    
   String s = (String)o;
   System.out.println(s.length());
 }
}

  1. Exception can be prevented by adding an if statement and type casting in the method m
  2. Exception can be handled by adding  try-catch in the main method
  3. answers A or B both works
  4. Non of the answers
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