Write an equation that says “the point (−2,−4) is 4 units from the point (h,k) .” A. (h−k)2+(−2+4)2−−−−−−−−−−−−−−−−−√=4 B. (h−2)2+(k−4)2−−−−−−−−−−−−−−−√=4 C. (−2−h)2+(−4−k)2−−−−−−−−−−−−−−−−−−√=4 D. (−2+h)2+(−4+k)2−−−−−−−−−−−−−−−−−−√=4 E. none of the above