Identify the transformation that carries the figure onto itself a) reflect across the line y=1 and rotate 990° clockwise about(-7,1) b) reflect across the line y=1 and rotate 1080° clockwise about (-7,1) c) reflect across the line y=1 and rotate 990° clockwise about (-7,1) d) reflect across the line x=-6 and rotate 1080° clockwise about (-7,1)