Q) Which of the following is incorrect about AdWords cross-device conversions?

Ans:
Cross-device conversions help advertisers understand the device that received the last ad click before the conversion

Cross-device conversions do not track from desktop to mobile conversions, it only tracks mobile to desktop conversions

Cross-device conversions help advertisers track conversions that couldn’t be tracked before in AdWords since they were attributed to another non-AdWords channel like organic search or direct