Step 1: Understanding the Concept:
Gothic architecture transformed European cathedrals between the 12th and 16th centuries.
Step 2: Detailed Explanation:
The introduction of the Pointed Arch allowed for taller buildings.
Rib Vaults supported heavy ceilings with less material.
Flying Buttresses transferred roof weight to external supports, allowing walls to have massive stained-glass windows.
(A) Romanesque uses round arches and thick walls.
Step 3: Final Answer:
The style is Gothic architecture.