Final answer:
The final paragraphs about Ruckel's life as an adult contribute to the greater message of the text by illustrating the impact of his upbringing on his adult life.
Step-by-step explanation:
The final paragraphs about Ruckel's life as an adult contribute to the greater message of the text by illustrating the impact of his upbringing on his adult life. This means that option d. They illustrate the impact of his upbringing on his adult life is the correct answer. The text portrays how Ruckel's childhood experiences shaped his choices, achievements, and overall life as an adult.