What is the value of Z after the following code is run?
1
2 X=np.array([[1,0], [0,1]])
3 Y=np.array([[0,1], [1,0]])
4 Z=X+Y
5
a. array([[1,1],[1,1]])
b. array([[1,0], [0,1]])
c. array([[0,1],[1,1]])