What poetic form, originating in the Sukhothai period, features five-line stanzas with strict syllabic counts?

• A Khlong si suphap ✓
• B Chan
• C Kap yani
• D Rai

Khlong si suphap is the most common khlong form, used in major works like Lilit Phra Lo, with four-line stanzas following precise syllable counts and internal rhyme schemes.