Respuesta :
The way in which the speaker feels about his role in the Underground Railroad changes now that he is older is c.He feels proud that he helped so many people gain their freedom.
What is Characterization?
This refers to the roles of characters and how they have dynamic, flat, static characters and how they help to advance the plot.
Hence, we can state that the character's role changed as he grew older as he began to see the importance of his work in the Underground Railroad and how he helped so many people gain their freedom.
Read more about characterization here:
https://brainly.com/question/1393329