If Robert McNamara is one of the options, then he is the correct answer - he was important in the Vietnam War, but not during the WWII.
Answer:
the second one I think. .
St. Joan of Arc.
St. Joan of Arc is a national heroine of France. She was a peasant girl who, believing that she was acting under divine guidance, led the French army in a momentous victory at Orléans in 1429 that repulsed an English attempt to conquer France during the Hundred Years' War.