Which answer matches this clue: the three-day festival held at the shrine of Lal Shahbaz Qalandar?

• A Basant
• B Shandur Polo Festival
• C Sehwan Sharif Urs ✓
• D National Horse and Cattle Show

Sehwan Sharif Urs is the match: the three-day festival held at the shrine of Lal Shahbaz Qalandar.