How do I help is there anything else that you can send
The answer is going to be c
Answer: The central idea of lines 47-56 is how the man survived after struggling from being thrown to the sea.
Explanation: The text conveys the general idea that due to the frightening storm that hit the boat, the man was thrown to the sea and nearly perished. Nevertheless, he was pulled by the same rope and brought to the surface, safe, and sound. Although the passage implies that he lived for many more years and it described his future, the main idea of it is to tell the reader how he managed to handle this difficult moment.
Based on the etymology of the word "surly", I can say that it illustrates PEJORATION instead of amelioration. It illustrates pejoration since its definition has become more negative in time. In contrast, amelioration is a type of semantic change wherein the meaning of the word becomes more positive. Hope this answers your question.