Answer:
c. The expansion of the middle class in India as a result of globalization
Explanation:
Middle class is a socio-economic term which means "the social group between the upper and working classes."
Globalization has increased middle class in India as a result of increased jobs (especially in services sector) and businesses. So this dimension of globalization is regarded as social dimension.
Options a, b, and d are economic and commercial dimension of globalization.