Imagine you give a survey to 200 of your friends on social media, containing questions about the following variables. For each variable, identify: 1. the kind of graph that should be used to display the distribution of scores (histogram/polygon or bar graph), II. the scale of measurement of the variable, and Ill. whether it is continuous or discrete. a. favorite class in high school bar graph; nominal; discrete b. size of mattress in bedroom (twin, full, queen, king) [ Select ] c. preferred room temperature during the summer [ Select ] d. hours of TV watched during the previous week [ Select ]