Why must the column size be specified in a 2D array function parameter?, To help the compiler calculate memory addresses correctly, To reduce memory usage, To make the array faster, To store more data, What does int (*arr)[3] mean?, A pointer to an array of 3 integers, A pointer to a single integer, An array of pointers, A function returning an integer, In pointer arithmetic for a 2D array, what does incrementing the pointer do?, Deletes the row, Moves to the next column, Resets to the first element, Moves to the next row.

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