Answer:
Nominal
Step-by-step explanation:
Nominal scale is used to give categorization to a certain group of objects without using any numerical value. So , it will consist of certain characteristics that differentiate that object with other group.
Pay attention to this part of the excerpt:
Categorizing automobiles as american-made or foreign-made
From the example above, the classification is made based on where the objects is made . which is not considered as numerical.
Other example of nominal scale would be categorization based on attitude, personal preferences , or Political opinions.