Read the comprehension and answer the questions that follow:
The old man sat alone in his boat, far out at sea. He had been fishing for days, but he hadn't caught anything. His hands were calloused and sore, and his back ached from bending over the side of the boat. The old man was determined to catch a fish, though. He had been a fisherman all his life, and he knew the sea better than anyone else. He knew where the big fish swam and how to catch them. He had caught many fish in his time, but this time was different. This time, he was after the biggest fish of his life. Suddenly, the old man felt a tug on his line. He knew that it was a big fish, and he braced himself for the fight. He reeled in his line, inch by inch, until he saw a giant marlin break the surface of the water. The old man knew that he had caught the fish of his dreams, but he also knew that it was going to be a battle to bring it in. For three days, he fought with the marlin, pulling it closer and closer to his boat. He didn't eat or sleep, and he was exhausted, but he didn't give up. In the old man's mind, the marlin transforms from a mere adversary to a worthy opponent, even a brother. He admires the fish's strength and courage, and comes to feel a sense of kinship with it. As the old man battles the marlin, he feels a mixture of joy and sorrow, knowing that he must kill the fish but also recognizing its greatness." Finally, on the third day, the old man managed to bring the marlin alongside his boat. He was proud of his catch, but he knew that he had to get it back to shore quickly, or it would spoil. He tied the marlin to the side of his boat and started to row back to land. The old man's journey back to shore was not an easy one, though. He had to fight off sharks that were attracted to the marlin's blood. The old man used all his strength and cunning to keep the sharks at bay, but they eventually managed to take a bite out of his prized catch.