Answer:
race
Step-by-step explanation:
The race is the term used to group the individuals according to the society they people share. The common qualities of physical and social environment form the basis of a race. The race is the process which defines or associates an individual to create an identity of his own. This identity is based on society and the adopted environment in which he lives. In the above case, Issac's race belongs to his native place from which he can associate to.