Which of the following prints the number of times the string “karel” appears in the 2D array String[][] petNames?

1. Correct Answer
   Incorrect Answer
   a

   int count = 0;
   for (int row = 0; row < petNames[col].length; row++) {
       for (int col = 0; col < petNames.length; col++) {
           if (petNames[row][col].equals("karel")) {
               count++;
           }
       }
   }
   System.out.println(count);

   Java
2. Correct Answer
   Incorrect Answer
   b

   int count = 0;
   for (int row = 0; row < petNames.length; row++) {
       for (int col = 0; col < petNames[row].length; col++) {
           if (petNames[col][row].equals("karel")) {
               count++;
           }
       }
   }
   System.out.println(count);

   Java
3. Correct Answer
   Incorrect Answer
   c

   int count = 0;
   for (int row = 0; row < petNames.length; row++) {
       for (int col = 0; col < petNames[row].length; col++) {
           if (petNames[row][col].equals("karel")) {
               count++;
           }
       }
   }
   System.out.println(count);

   Java
4. Correct Answer
   Incorrect Answer
   d

   int count = 0;
   for (int col = 0; col < petNames.length; col++) {
       for (int row = 0; row < petNames[col].length; row++) {
           if (petNames[row][col].equals("karel")) {
               count++;
           }
       }
   }
   System.out.println(count);

   Java
5. Correct Answer
   Incorrect Answer
   e

   int count = 0;
   for (int row = 0; row < petNames[col].length; col++) {
       for (int col = 0; col < petNames[row].length; col++) {
           if (petNames[row][col].equals("karel")) {
               count++;
           }
       }
   }
   System.out.println(count);

   Java