Which of the following is an example of a binomial variable?

A) religion (Christian, Buddhist, Catholic, Agnostic)
B) race (White, Asian, African American, Hispanic, Native American)
C) age (over 65 or under 65)
D) highest degree (high school diploma, some college, BA, professional degree)

Binomial Variable

A variable that has only two possible outcomes or states, usually associated with 'success' or 'failure' in binary outcome experiments.

Religion

A social-cultural system of designated behaviors, practices, morals, worldviews, texts, sanctified places, prophecies, ethics, or organizations, that relates humanity to supernatural, transcendental, or spiritual elements.