A conversion refers to a change or transformation from one belief, ideology, religion, or state to another. It typically involves a shift in one's religious or philosophical views, where an individual adopts a different set of beliefs or religious practices.
While a conversion can involve changes in various aspects of a person's life, such as their behavior, lifestyle, or social affiliations, it primarily pertains to a change of religion or spiritual belief system. It is often a personal and profound decision that can be driven by various factors, including spiritual experiences, intellectual exploration, personal conviction, or exposure to different religious teachings.
In the context of the given options, a conversion is best described as a change of religion. It does not necessarily refer to a colonial settlement, a form of government, or a type of religious conflict, although religious conflicts can sometimes arise as a result of disagreements or tensions between individuals or groups following different conversions.