Well with no picture I can't help, but just describe the birds as you see it! :)
If i remember the answer b. potatoes
Answer:
San Vitale, Ravenna
Explanation:
Both the structures had same purpose of representing a place of worship. Although the subject matter differ but the art technique was same. In Dome of the rock quite elaborative geometric designs, calligraphy and colors were used where as in San Vitale figurative compositions and scripts were designed on mosaic. Apart from that other elements such as columns, piers and ambulatory were same along with the central plan of the structure.
Answer:
Scandinavia ( present-day Denmark, Norway and Sweden.