Answer :
Operation Overload was the codename given by the Allied forced to the attack on Normandy beach in France, so "a second front to liberate France" is the correct answer.
The correct answer is: A second front to liberate France
Operation Overlord was the military operation carried out by the Allies during the Second World War that ended with the liberation of the territories of Western Europe occupied by Nazi Germany.
The Allies initiated the invasion of the south of France, the opening of this second front in France was a success for the Allies because it forced the Germans to undertake the retreat with great losses and eased the pressure on the Norman front.