In this task, you're given a statement and three sentences as choices. Your job is to determine which sentence can be inferred from the statement. Incorrect choices change the meaning in important ways or have details that are not mentioned in the statement. Indicate your answer as 1,2, or 3 corresponding to the choice number of the selected sentence.

Statement: In architecture, the Romans made a quantum leap forward from the Greek structures of columns and beams by developing the arch, vault, and dome, well suited to the needs of the empire. Choices: 1. The empire found use for arches, vaults and domes. 2. Greek structures were weaker and less useful for the empire. 3. Greek structures were superior to Roman structures in every way.
1