Determine Which of the Following Five Variables Are Numerical and Which

Multiple Choice

Determine which of the following five variables are numerical and which are categorical. age, gender, weight, ethnicity, favorite math class

A) All of the variables are categorical.
B) All of the variables are numerical.
C) Age, weight, and favorite math class are numerical variables.Gender and ethnicity are categorical variables.
D) Age and weight are numerical variables.Gender, ethnicity, and favorite math class are categorical variables.