The olive branch around the sword symbolizes C) Willingness to make peace.
Source: Nationalism in Europe, Chapter 1, Box 3.
Box 3 in the textbook lists the symbolic meanings of Germania's attributes. "Olive branch around the sword" = willingness to make peace. Students must not confuse this with "Rays of the rising sun" (beginning of a new era) or "Crown of oak leaves" (heroism).