How the aggregate turnover of ` 20 lakh is calculated ?

• A. Aggregate value of all taxable supplies (excluding the value of inward supplies on which tax is payable by a person on reverse charge basis), exempt supplies, export of goods/services and interstate supplies of a person having same PAN computed on all India basis.
• B. Aggregate value of all taxable supplies (excluding the value of inward supplies on which tax is payable by a person on reverse charge basis), exempt supplies, export of goods/services and interstate supplies of a person computed for each state separately.
• C. Aggregate value of all taxable intrastate supplies, export of goods/services and exempt supplies of a person having same PAN computed for each state separately.
• D. Aggregate value of all taxable supplies (excluding the value of inward supplies on which tax is payable by a person on reverse charge basis), exempt supplies, export of goods/services and interstate supplies of a person having same PAN computed on all India basis and excluding taxes if any charged under CGST Act, SGST Act and IGST Act.