<span>a metaphor
This line is basically showing that someone's heart will be carried through all of Europe. They are comparing the heart to Europe's "strand" -- which means streets or a tour of the towns -- providing the metaphor between those two things. </span>
B uses correct punctuation
No it shouldn’t. Usually people protest for political, civil rights, or personal reasons. They may protest for public policy. The only time it should affect sports if it politically biased etc. hope this helps!