What is the name of the Thai ceremony performed before constructing a building, to ask permission from the land spirits?

• A Phithi tham khwan thi din ✓
• B Phithi yok sao ek
• C Phithi wang sila ruek
• D Phithi buang suang

Phithi tham khwan thi din (land spirit ceremony) is a traditional ritual where offerings are made to the chao thi (land spirit) before construction begins, to ensure harmony and avoid misfortune.