The story centers upon Santiago, ________.

• A. 
  he is the main character, an aging Cuban fisherman, he struggles with a giant marlin far out in the Gulf Stream.
• B. 
  the main character, an old Cuban fisherman, to struggle with a giant marlin far out in the Gulf Stream.
• C. 
  who was a Cuban old fisherman struggles with a giant marlin off the Gulf Stream.
• D. 
  an aging Cuban fisherman who struggles with a giant marlin far out in the Gulf Stream.