A Girl Attaches a Rock to a String, Which She

Multiple Choice

A girl attaches a rock to a string, which she then swings counter-clockwise in a horizontal circle. The string breaks at point P in the figure, which shows a bird's-eye view (as seen from above) .
Which path (A-E) will the rock follow?

A) Path A
B) Path B
C) Path C
D) Path D
E) Path E