Please clusters S. (15 points) describe each of the following clustering algorithms in terms of the following criteria: (1) shapes of ers that can be determined, (2) input parameters that must be specified, (3) strengths and l4) limitations. (a) k-means Shapes of clusters: . Input parameters: . Strengths . Limitations: (b) k-medoids Shapes of clusters: .Input parameters: . Strengths: Limitations (c) DBSCAN . Shapes of clusters: . Input parameters . Strengths: Limitations: (d) OPTICS . Shapes of clusters: Input parameters: . Strengths: . Limitations