Jajmani system is exchange of service for goods or of service for service? (a) According to value of goods and services (b) According to social customs (c) According to situation of market (d) According to law and constitution

Jajmani system is exchange of service for goods or of service for service?

(a) According to value of goods and services

(b) According to social customs

(c) According to situation of market

(d) According to law and constitution