Which of the works in this module seems most difficult to understand,

 
Which of the works in this module seems most difficult to understand, and why? You are required to write one original post, and then comment on several others as you fell inspired. Please, chose one.
<Browning_My_Last_Duchess.ppt>
<Glaspell_Jury_of_Peers.ppt>
<Marlowe_Passionate_Shepherd.ppt>

Let me know if you need the PowerPoint. 

Please, let the word count be between 180-240.