This phrase is a metaphor "The earth is the cup of the sun, That filleth at morning" it is stating that the Earth is like a cup that in the morning will be filled by sunlight.
<span>the answer is B>"As in Beckett's play, Rosencrantz and Guildenstern pass the time by impersonating other characters, engaging in word play, and remaining silent for long periods of time." </span>
