Two of the most frequently used queries on a Sale fact are calculating the total order amount within certain order date range, and calculating average tax amount within certain order date range. Which of the following is the best columnstore index strategy to facilitate those two queries and also to reduce the size of indexes?

Create one columnstore index on Order Date, Order Amount, and Tax Amount

Create two columnstore indexes: one on Order Date and Order Amount; one on Order Date and Tax Amount

Create two columnstore indexes: one on Order Date; one on Order Amount and Tax Amount

Create three columnstore index: one on Order Date; one on Order Amount; one on Tax Amount