Explanation:

- Correct Answer: Option 2 - Abu Dhabi

- The Special Olympics World Games 2019 were inaugurated in Abu Dhabi, United Arab Emirates. This event was a significant international sporting event for athletes with intellectual disabilities and featured thousands of participants from around the world.

- Option 1: Sweden

- While Sweden has hosted various international sporting events, it was not the location for the 2019 Special Olympics World Games.

- Option 3: Austria

- Austria previously hosted the Special Olympics World Winter Games in 2017, but not the 2019 event.

- Option 4: Germany

- Germany has a history with the Special Olympics but was not the host of the 2019 World Games.

The 2019 Games in Abu Dhabi marked the first time the Special Olympics were held in the Middle East/North Africa region, aiming to promote inclusivity and awareness.