Considera body of mass 500 gm connected to two springs as shown in the figure below. The springs are of equal length and spring constant. The body is displaced vertically upward by a small distance x and then left. Which of the following statements is true about the oscillations executed by the body? (A) Motion is simple harmonic and periodic (B) Motion is simple harmonic and not periodic (C) Motion is not simple harmonic but periodic (D) Motion is neither simple harmonie nor periodic 500 gm M