Ms. Marston has net tax owing for 2019 of $4,500, net tax owing for 2020 of $8,000, and estimated net tax owing for 2021 of $7,500. If she wishes to pay the minimum total amount of instalments for the 2021 taxation year, her first payment on March 15, 2021 will be for what amount? $1,875. $2,000. $1,125. Nil.

MS. Marston has net tax owing for 2019 of $4,500, net tax owing for 2020 of $8,000, and estimated net tax owing for 2021 of $7,500. If she wishes to pay the minimum total amount of instalments for the 2021 taxation year, her first payment on March 15,2021 will be for what amount? $1,875.$2,000.$1,125.NiI