JEE Main 15 Apr 2018 Shift 1 Solved Paper

A particle is oscillating on the X-axis with an amplitude 2 cm about the point x0=10cm,with a frequency ω. A concave mirror of focal length 5 cm is placed at the origin (see figure).Identify the correct statements.
(A) The image executes periodic motion.
(B) The image executes non-periodic motion
(C) The turning points of the image are asymmetric w.r.t. the image of the point at x=10cm
(D) The distance between the turningpoints of the oscillation of the image is

100

21

cm