Read the following and choose the correct option. 
(I) Motion of the propeller of a flying helicopter
(II) The minute hand of a watch
(III) The tape of a cassette recorder

The motion of the propeller of a flying helicopter is a circular path with respect to a fixed center (or) the axis of rotation, the minute hand of a match is a circular path with respect to a fixed point of center of a watch and the tape of a cassette recorder is a circular path with respect to a fixed the axis of rotation are examples of rotatory motion.