Answer: Buddhist.
Explanation:
Buddhism is the religion in which concept and teaching of Lord Buddha is followed by the Buddhist followers.Teaching of Lord Buddha is based on change is constant and will be present.
This religious does not considers caste of people can thus,any one can follow it.People are indulged in medication,quality thoughts,positive thinking and act and good aspects of life for transformation of spirit.
According to the question, Conrad is Buddhist as he is following the traits and teaching of Buddhism religion where right action, characteristic, lifestyle , thinking etc is required and followed for spiritual change.
