Answer:
b. Complex religions
Step-by-step explanation:
Complex Religion is a belief that religion is a dynamic manifestation involving various activities and perceptions of human beings such as people's understanding, behavior, experience, etc. Also, it is the idea that religion is based on various evolutionary beliefs, civilization, identity, etc.
Hence, in a situation whereby an individual performs a ritual in the hope of getting a specific result such as the case mentioned in the question, it is an example of COMPLEX RELIGIONS.