UPSC Prelims 2014 Art & Culture

With reference to Buddhist history, tradition and culture in India.
Consider the following pairs:
|Famous Shrine|Location|
|-- |--|
|1. Tabo monastery and temple complex | Spiti Valley|
|2. Lhotsava Lhakhang temple|Nako Zanskar Valley|
|3. Alchi temple complex | Ladakh|

Which of the pairs given above is/are correctly matched?