The correct answer is (c) Tertiary Sector.
The tertiary sector is the service sector of the economy. It includes activities such as banking, finance, insurance, real estate, tourism, hospitality, education, healthcare, and government. In 2019-20, the tertiary sector contributed 54.2% to the Gross Domestic Product (GDP) of the state of Uttarakhand.
The primary sector is the sector of the economy that extracts natural resources, such as agriculture, forestry, fishing, and mining. In 2019-20, the primary sector contributed 19.8% to the GDP of Uttarakhand.
The secondary sector is the sector of the economy that transforms raw materials into finished products, such as manufacturing, construction, and utilities. In 2019-20, the secondary sector contributed 26% to the GDP of Uttarakhand.
The construction sector is a sub-sector of the secondary sector that includes activities such as building construction, civil engineering, and infrastructure development. In 2019-20, the construction sector contributed 9.9% to the GDP of Uttarakhand.