Which comparison reflects correct case government?

Inna and Its Sisters: Six Particles, Meanings, Government and Exceptions

• Inna Zaydun / Innamā Zaydan
• Inna Zaydin / Innamā Zaydan
• Inna Zaydun qāʾiman / Innamā Zaydun qāʾiman
• Inna Zaydan / Innamā Zaydun