I think it is because personification is the attribution of a personal nature or human characteristics to something nonhuman, or the representation of an abstract quality in human form.
The answer is c "do not understand what the sign says.
Answer:
i-Run fast or you will miss the train.
ii-We respect him because he is an honest man.
iii-We drove very fast so we soon overtook our friends.
iv-She will get the price because she deserves it.
v-You should speak politely because you may offend someday.
vi-He looks ordinary so he is very popular.
I'm pretty sure these are correct.
