KVPY SA Exam 2014 Question Paper

A large number of random snap shots using a camera are taken of a particle in simple harmonic motion between $\mathit{x}=-{\mathit{x}}_0$ and $\mathit{x}=+{\mathit{x}}_0$ with origin $\mathit{x}=0$ as the mean position.
A histogram of the total number of times the particle is recorded about a given position (Event no.) would most closely resemble