Which TV production company, founded by Da Hathairat, produced many iconic Channel 3 lakorns over four decades?

• A Kantana
• B Exact
• C Broadcast Thai Television ✓
• D Polyplus

Broadcast Thai Television, founded by Khunying Busaya 'Da Hathairat' Komalakun, produced legendary lakorns including Sawan Biang and Jam Loey Rak, dominating Thai primetime since the 1980s.