Which characteristic best represents fundamentalism?

a. A person who accepts people of different beliefs.

b. A person who adheres strictly to a certain set of beliefs.

c. A person who regularly reads religious texts.

d. person who argues with others about faith.

The correct option is B.

Fundamentalism refers to a form of religion, in which the practitioners of the religion adhere strictly to the doctrines of the religion; the basic principles are strictly uphold without any form of compromise. Fundamentalism usually create tension in other religious groups.