Which statement correctly explains the aspect “Scope and syntax” in the example “مَا ضَرَبَ عَمْرًا إِلَّا زَيْدٌ”?

Qasr by Coordination, Negation–Exception, and Innamā

• Word order after innamā — Zayd is only a writer.
• Affirmed and negated sides of lā — Zayd is standing, not sitting.
• Scope and syntax — No one struck ʿAmr except Zayd.
• Comparing lā, bal and lākin — Lā, bal and lākin.