Self-improvement displayed a person's hard work and courage.
Explanation:
As you may already know Ben Franklin was one of the leaders of the American revolution, in addition to being a great scientist, academic and intellectual. Being admired by many because of his success story, Ben Franklin decided to write an autobiography where he collected his memories and a set of advice for those who read.
In this autobiography, Franklin spoke of the importance of self-improvement in people's lives. In this topic, he recounted how self-improvement demonstrates a person's work and courage.
d) self-improvement displayed a person's work and courage
His biography reveals the effort spent early, at the age of 10 leaving school to work with his father, and at 17, working as a printer, he devoted himself to the study of letters and Sciences.