Which of the following initializes an 8 X 10 matrix with integer values that are perfect squares? (0 is a perfect square.)

I. int [][] mat = new int [8][10];

II. int [][] mat = new int [8][10];

for (int r=0; r

for(int c=0; c

mat[r][c] = r*r; }}

III. int [][] mat = new int [8][10];

for (int c=0; c

for(int r=0; r

mat[r][c] = c*c; }}

A. I only

B. II only

C. III only

D. I and II

E. I, II, and III