Which of the following pairs correctly distinguishes between a categorical and a measured variable?单项选择题

Level of agreement with a political action (i.e., measured on a scale of 1 to 5) is a categorical variable, while ethnicity (i.e., whether someone is Caucasian, Hispanic, Afroamerican, Asian, etc.) is a measured variable

Level of extraversion (i.e., measured on a scale of 1 to 10) is a categorical variable, while empoyment status (i.e., whether someone is employed vs. unemployed) is a measured variable

Marital status (i.e., whether someone is single or married/in relationship) is a categorical varible, while height (i.e., measured in centimeters) is a measured variable

Age (i.e., measured in years) is a categorical variable, while sex (i.e., males vs. females) is a measured variable