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AP Computer Science A/Unit 8: 2D Array
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2D Array Initialization Type Mismatch
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What is the result of attempting to compile the following code segment?

public class Arr2D{
   private int [][] arr;
   Arr2D( int rows, int columns){
     arr = new String[rows][columns];
   }
}
A

Runtime error because the array is not initialized properly.

B

Compilation error due to type mismatch: cannot convert String[][] to int[][].

C

No error; the code compiles and runs as intended.

D

ArrayIndexOutOfBoundsException during execution.

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