Choose the correct answer

Which statement best describes the relation between Bab and derived-noun weights?

Trilateral Bare Regular - Bab 3: Sami'a Yasma'u Introduction

• The Bab changes, but Ism Fa'il and Ism Maf'ool still follow their established weights
• Every Bab creates a completely new Ism Fa'il weight
• Derived nouns are unrelated to the root
• Only passive forms have fixed weights