Choose the correct answer

What does the structural rule for Bab 4 add?

Attached Derived Quadrilateral - Bab 4: Tafallul & Bab 5: Tafaw'ul

• Taa before the first root letter and Alif before the final root letter
• Taa and Meem before the first root letter
• Waw between the first and second root letters only
• Hamzah and Taa at the beginning