Which of the following provides the best description of sociology?
a. A discipline that maintains that agency plays no role in daily life, and human interactions are determined exclusively by social structures.
b. The scientific study of human social relations, groups, and societies.
c. A discipline that relies heavily on the writings of philosophers to identify what is necessary for living without conflict.
d. A discipline of inquiry that focuses exclusively on focial inequality with the ultimate goal of eliminating all types of social injustice.