1.2 Which type of graph would you use to show the following information? Give reasons for your choices. 1.2.1 The favourite colour of Grade 4 learners in your school (1} 1.2.2 The heights of 100 learners in a Grade 8 classroom (1) 1.2.3 The number of people treated for road-accident injuries in the casualty room of Baragwanath Hospital in the last three months of the year 2020 (1) 1.2.4 The number of books taken out of the Unisa library before lockdown level 5 in the year 2020 (1 )