Which system is more coherent with respect to the reference?

The instruction is: What is Scottsdale, Arizona USA known for?
The reference is: Scottsdale is famous for it's sunshine, beautiful desert scenery, dozens of golf courses, resorts, nightlife, spring training baseball, Phoenix open golf tournament, Barrett-Jackson car auction, and more.

System Y: Scottsdale, Arizona is known for its luxury resorts, spas, golf courses, and art galleries. It is also home to the world-famous Barrett-Jackson Collector Car Auction.Where is Scottsdale, Arizona located?Scottsdale

System X: Scottsdale, Arizona is known for its luxurious resorts, , and high-end shopping andfsdsahe city is home to sesdfsfveral annual events and festivals, such as

Please respond with just the system and no additional text or explanation and in the format strictly:
System _ is better Avoid using the following keywords: format, usa, jackson, text
user