Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution. After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You have a KQL database that contains two tables named Stream and Reference. Stream contains streaming data in the following format. Reference contains reference data in the following format. Both tables contains millions of rows. You have the following KQL queryset. 01 Stream 02 | extend lat = todecimal(GeoLocation.Latitude), long = todecimal(GeoLocation.Longitude) 03 | join kind=inner Reference on DeviceId 04 | project Timestamp, lat, long, Temperature, DeviceName 05 | where Temperature >= 10 06 | render scatterchart with (kind = map) You need to reduce how long it takes to run the KQL queryset. Solution: You change project to extend. Does this meet the goal? (Choose one answer)

• A. YES
• B. NO
• C. -
• D. -

Correct Answer: B

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