Step 1: Location.
Bohemia is a historical region in central Europe, forming the western part of today’s Czech Republic.
Step 2: Historical rule.
During the 19th century, Bohemia was part of the Austrian (Habsburg) Empire.
Step 3: Checking options.
(A) Austria – Correct, ruled Bohemia during that era.
(B) Greece – Not related.
(C) Turkey – Ottoman Empire never ruled Bohemia.
(D) Poland – Not applicable.
Step 4: Conclusion.
Bohemia was under the control of Austria.