Fred, Daphne, Velma, Scooby and Shaggy are using a survey to evaluate students' wellbeing on Spooky Island after reports of odd/erratic behaviour. They are using a scale with four different points on it. Students can choose from lowest to highest whether they are feeling "1- Zoinks", "2- Jinkies", "3 -Jeepers", or "4- Ruh-Roh". What kind of a scale is Mystery Inc. using?
1) Ordinal scale
2) Nominal scale
3) Interval scale
4) Ratio scale