Which of the following Statements is not power and responsibility delegated to the Panchayats?

To make sure that endogamy is practiced amongst rural youth

The following powers and responsibility were delegated to the Panchayats:

a. to prepare plans and schemes for economic development 

b. to promote schemes that will enhance social justice

c. to levy, collect and appropriate taxes, duties, tolls and fees 

d. help in the devolution of governmental responsibilities, especially that of finances to local authorities