Correct Option: C

During last decade, tertiary sector has shown remarkable expansion. The economy is divided into three sector on the basis of activities-primary, secondary and tertiary. Primary sector is involved into agriculture, secondary sector is involved into manufacturing, mining, construction while tertiary sector is involved into trade, transport, communication, banking & other services. In the last decade India has expanded maximum in providing services like IT, Telecommunication, Healthcare, Tourism which is contributing around 60% to GDP.