I think the tone is that of disillusionment, disenchantment too.When two people have to separate, for one reason or other there is suffering and dissapointment.The feeling is universal and that is the tone the author conveys through his poem.It is the distance between a woman he once loved and himself he is grieving about.
C.
It seems to be the most fitting answer.
The answer is c "do not understand what the sign says.
<span>It reminds the reader of the passage of time! It also reminds you that the events are taking place at night, not during the day.</span>
