You can identify an animal or a friend or family member by just hearing their voice.
Divorce rates is not used to measure a country’s standard of living.
Option C
Explanation:
"Standard of living" is a measure of quality of life by the members of a geopolitical zone. Standard of living cannot be measured by non materialistic things such as relationship, freedom, satisfaction and relationships. Divorce is not a standard of living because its one of the factors of non materialistic things, its a state of freedom for man, it leads to satisfaction and it leads to divorce from a state of a relationship which both parties have decided to put an end to.
Choice B. A strong theme can be applied elsewhere beyond the scope of a single story in which it appears.
Verna system divides the Indian Society into Brahman, Kshatriya, Vaishyas, and Shudras which was originated during Vedic System, however, the three societies Brahman Kshatriya and Vaishyas gain inheritance with other Indo-European Societies whereas Shudras was added by Brahmans from northern India and division of society according to Verna system was highly prevalent during colonialism which played key role in division of population