Correct option is B
The tertiary sector of economy consists of industries which provide services. Hence the tertiary sector is also called the services sector. Services sector includes Trade, Hotel, Transport, Communication, Banking and Finance, Insurance, Real estate, Public Administration and Defence, Education, Entertainment and Tourism etc.
According to the Economic Survey 2020-21, the services sector now accounts for over 54 percent of the economy and almost four-fifth of total FDI inflows into India.