Study the topographic map extract provided and answer the following questions. (a) What is the bearing of the trigonometric station from the market located in the southwestern corner of the map? (2 marks) (b) Calculate the area of the forest reserve shown on the map extract, using the grid square method. Show all workings clearly. (4 marks) (c) Draw a cross-section from grid reference 240600 to grid reference 360600, using a vertical exaggeration of 2. Label all significant features crossed. (6 marks) (d) Describe THREE ways in which relief influences the distribution of settlements shown on the map extract. (6 marks)