Task 1: Associate airlines with their respective countries of origin. - 1. AirAsia: Based in Malaysia. - 2. AZAL: Based in Azerbaijan. - 3. Jeju Air: Based in South Korea. - 4. Indigo: Based in India. - 5. Tigerair: Based in Singapore. Task 2: Determine the correct option. Option D accurately pairs the airlines with their headquarter locations. Conclusion: \[\boxed{\text{D}}\]