Which condition belongs to the Eid extra-Takbir-in-Ruku example?

Ada and Qada: The Required Act and Its Substitute

• The worshipper can finish all the extra Takbirs standing and still catch Ruku
• The imam has finished the whole prayer before arrival
• The opening Takbir is omitted in order to catch Ruku
• There is insufficient time to say the extras standing and still catch the imam’s Ruku