Im pretty sure the answer is B. because when you ask someone if you are going to a party, it is a matter most likely not decided yet, which is the meaning of and open question... hope that helps... :)
By putting some pics of places tourists checking how it looks to go there
Language is just a concept created by humans. We have the ability to mimic almost any sound with our vocal cords, yet we do it in such a way that we understand one another. What if we just created one universal language, therefore ridding all others?
These are a couple things you could choose!