Match the polar equations with the graphs given below. (Note: Values along the axes are given in Cartesian coordinates.)

A. $r=\sin(\theta/2)$
B. $r=\sin(\theta/4)$
C. $r=\sec(3\theta)$
D. $r=\theta\sin(\theta)$
E. $r=1+4\cos(5\theta)$
F. $r=1/\sqrt{\theta}$

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