What slow-tempo luk thung subgenre, characterised by romantic lyrics and urban sensibilities, emerged in the 1950s?

• A Luk krung ✓
• B Phleng phuea chiwit
• C Mor lam sing
• D Luk thung Isan

Luk krung (child of the city) is the urban counterpart to luk thung, featuring more Western orchestration and sophisticated lyrics about city life and romance.