Which of the following statements about the Canary Islands is/are correct?

1. The Canary Islands are an autonomous community of Spain located off the northwestern coast of Africa.

2. The Canary Islands are known for their volcanic origin, with Mount Teide on Tenerife being the highest peak in Spain.

3. The Canary Islands have a tropical climate, with temperatures fluctuating greatly between seasons.

Select the correct answer using the code given below: