A per the NEP 2020, curbing of commercialization of education will be effected by following measures 

A. Making all transactions online 

B. Ensuring that education institutions will be held to similar standards of audit 

C. Making disclosure as a 'not for profit' entity 

D. Ensuring that private institutions should donate find for charity 

E. Asking institutions to reinvest their surpluses in education sector 

Choose the correct answer from the options given below: