The correct answer is: a) Mining royalties.
Mining royalties are a type of tax that is levied on the extraction of minerals. They are typically paid to the government of the state or territory in which the minerals are extracted. In Meghalaya, mining royalties are levied on the extraction of coal, limestone, dolomite, and other minerals. The rate of royalty varies depending on the type of mineral and the location of the mine.
Sales tax on minerals is a type of tax that is levied on the sale of minerals. It is typically paid to the government of the state or territory in which the minerals are sold. In Meghalaya, sales tax on minerals is levied at a rate of 12.5%.
Environmental cess is a type of tax that is levied on the extraction of minerals that have a negative impact on the environment. It is typically paid to the central government. In Meghalaya, environmental cess is levied at a rate of Rs. 100 per tonne of coal and Rs. 50 per tonne of limestone.
Corporate tax on mining companies is a type of tax that is levied on the profits of mining companies. It is typically paid to the central government. In India, the corporate tax rate is 30%.
Therefore, the correct answer is: a) Mining royalties.