D, as the world evolves definitions and beliefs and veiws evolve as well. D is the best fit.
Answer:
In America that is the equivalant of a C or C+
Explanation:
It appears he may have stopped writing in his diary due to becoming ill while stuck at sea and due to being too busy with amending the boat's structure at the time.
I am not sure if this is an accurate answer. But based on his history, it seems plausible.
For mac Command + C
For Pc Ctrl + C