Answer:
Capitalize places in your sentence. For example, European. I don't understand the rest of your question though.
Like many other Frenchmen, Maupassant felt very bitter about France's defeat in the Franco-Prussian War, which lasted from July of 1870 to May of 1871.
Hope I helped! ;)
Somalia, situated in the Horn of Africa, lies along the Gulf of Aden and the Indian Ocean.
B! In A, there is a comma missing, In C there is a comma missing, and in D there is an extra comma