Below you are given six polar equations and plots of four of these curves. Match each plot with the correctequation. (Note: Values along the axes are given in Cartesian coordinates.).

A. r = 2 cos 20 B. r =t0 C. r = 2 sin 50 D. r? = 4 sin 30 E. r2 = 4 cos 30 F. r = -1+ sin 0