What should you do?

ion have a Power B1 dataset that contains a table named Temperature Readings.

Temperature Readings contains the columns shown in the following table.

The table has 12 million rows. All the columns are needed for analysis.

You need to optimize the dataset to decrease the model size. The solution must not affect the precision of the data.

What should you do?
A . Split the DateTime column into separate date and time columns.
B . Disable the Power Query toad.
C . Round the Longitude column two decimal places.
D . Change the data type of the TempCelsius column to Integer

Answer: A