Which reconstruction is grounded for the omitted object in wa-mā qalā?

Supplementary Practice 18: Rhetorical Analysis of Sūrat al-Ḍuḥā and Sūrat al-Sharḥ

• Wa-mā qalā al-layla because the night was previously mentioned
• Wa-mā qalā al-ākhira because the Hereafter follows
• Wa-mā qalā al-ḍuḥā because it was the first oath object
• Wa-mā qalāka; the addressee is recoverable from waddʿaka