As power is a term more related to political domain, it is a fact that it exists in stratification systems, in gender mechanisms, even in individual relations. In other words, as power has sociological meanings, it is a powerful analytical tool in order to understand the society and its relations. Thus, power cannot be thought limited to a political domain, it is more than its political meanings encompassing everyday life. Power is a social relation indeed. In most of the definitions of power, there is an assumption of mutual relationship. This might be often a unilateral relationship; sometimes a certain person or group may assert an unlimited power or have control mechanisms over others. The correct answer is A.