Answer: Problem / Solution
Explanation: This is problem and solution because the problem is that tigers are disappearing and going extinct at an alarming rate. Dr. Miller thinks of a solution and that is to write to congress and let them know that we demand the preservation of this species, or donate to Save the Tigers, which will help to support and empower those who are fighting the hardest to preserve the tigers.
A. a statement of purpose
your stating your belifes supported by evidence
In the text, it is said that he got to the shore and then did everything possible to carry the mast with him, besides, everyone was sleeping so nobody could help him.
Therefore, the option that better fits with the story is option D, as he attempted to carry the gear by himself several times, despite failing to do so and falling asleep in the process.