Which Signature Challenge from The Great British Bake Off (2010) was the most difficult?

Signature Challenges poll options

Signature Challenges

The Great British Bake Off (2010)

The Great British Bake Off

• The 3D Bread Sculpture
• The 24 Identical Miniature Pastries
• The 12 Perfectly Shaped Pretzels
• The 12 Savoury Parcels