Which Thai drama series, airing on Channel 3, established the 'enemies to lovers' trope as a lakorn staple?

• A Jam Loey Rak
• B Roy Leh Sanae Rai
• C Sawan Biang ✓
• D Kleun Cheewit

Sawan Biang (2008) starring Ken Theeradeth and Ann Thongprasom is one of the most iconic Thai lakorns, known for its intense 'slap-and-kiss' romance between a wealthy heir and an innocent woman.