Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. a). Colors of M&Ms (red, orange, yellow, brown, blue, green) b). Depths (km) of earthquakes. c). Years in which U.S. presidents were inaugurated. d). The movie Avatar was given a rating of 4 stars on a scale of 5 stars. e). Volumes (cm) of brains. f). Body temperatures (in degrees Fahrenheit)