PLEASE HELP ASAP THANK YOU !!!

What does this map show?
A. The Allied invasion of western Europe in 1944
B. The Battle of Britain
C. Germany's annexation of northern France in 1940
O D. The British retreat from Dunkirk

PLEASE HELP ASAP THANK YOU What does this map show A The Allied invasion of western Europe in 1944 B The Battle of Britain C Germanys annexation of northern Fra class=