Below is drawn a second tree, with the decision rules written in each node. For this tree, (D) draw the decision boundaries, clearly indicating for each region what class is associated with it. (ii) is this a monothetic tree or a polythetic tree? Briefly describe the difference. (iii) How would you change the decisions in the nodes to attain a more shallow version? x2>3 yes no c2 X1>3 yes no c1 X2>2 no yes c2 X1>2 yes no c1 c2 (8 marks)