The 4 men, Damon and Pythias and Morissot and Sauvage, all of them are described as loyal humans.
Option-b
Step-by-step explanation:
They displayed the true act of sacrifice for the sake of friends and withheld information that could bring people misery among themselves.
They chose to protect people rather than making a selfish decisions. The characters that are mentioned have set the prime example of being loyal, they worked hard to maintain their morals and ethics and did not give into temptation.
When we read about them we understand the importance of being able to follow through our promises.