Identify the pivot position in the matrix (1502)\begin{pmatrix} 1 & 5 \\ 0 & 2 \end{pmatrix}(1052).
(1, 1) and (2, 2)
(1, 1) and (1, 2)
(1, 2) and (2, 2)
(2, 1) and (2, 2)