The correct answer is option A. "belief in a supreme being". Traditional African religion had several rituals and practices very different from islam and christianity. However, one aspect that was common in traditional african religion and islam and christianity was the belief in a supreme being, as most African societies believe in a single supreme being (Chukwu, Nyame, Olodumare, Ngai, Roog, etc.)
<em>Urbanization</em><em> is the process that directly describes the growth of cities.</em>
Urbanization is the process that refers to population shift form Rural to Urban residency.
In other words, it analyzes the amount of people living in urban area, and the growth of both, population and areas.
For this reason, this process most accurately matches the question, given the fact that it analyzes the growth of cities and their populations.
