What was Operation Overlord?

a. the code name for the Allied invasion of Normandy

b. the code name for the Axis invasion of France

c. the code name for the project to build atomic bomb

d. the code name for the project to build nuclear submarine

a. the code name for the Allied invasion of Normandy

Explanation: The operation Overlord is the code name for the invasion of Normandy, an Allied operation that launched the successful invasion of German-occupied Western Europe during WW II. This operation took place in 1944, and started with the Nornamdy landings, that are knowed as the D-day

The correct option is a: the code name for the Allied invasion of Normandy

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