To answer this question, you need to know the capital of Sri Lanka.
Option A) Colombo - This option is correct. Colombo is the capital city of Sri Lanka.
Option B) Kandy - This option is incorrect. Kandy is a major city in Sri Lanka, but it is not the capital.
Option C) Jaffna - This option is incorrect. Jaffna is a city in the northern part of Sri Lanka, but it is not the capital.
Option D) Dambulla - This option is incorrect. Dambulla is a town in Sri Lanka, but it is not the capital.
The correct answer is A) Colombo. This option is correct because Colombo is the capital city of Sri Lanka.