As a data scientists in CrazyDatasets Inc, you are given the 2D dataset shown below. A. (5 points) It is evident that the manifold that data live on is the red circle C. Suggest a method that will convert the data in such a way that PCA can be applied. B. (5 points) Apply PCA on the transformed dataset and plot by hand the expected principal direction in the 2D space. PS: This is a qualitative rather than quantitative question. You are not expected to do any calculations