Toward the end of the passage "My father to show Stan that Oscar's differing perspective is shaped by his father's treatment as a factory worker see them"
The correct answer is option B
Oscar describes his father's work in a steel factory to illuminate the different perspectives that are shaped by individual experiences. Given that the passage features the industrial environment and the laborers within it, it can be inferred that Oscar's commentary on his father's experience is meant to highlight the impact that such work has on the workers' viewpoints.
A. To convince Stan that Oscar's father should have been invited to join the union: Does not align as there is no mention of inviting Oscar's father to join the union, we cannot confirm such intention.
B .To show Stan that Oscar's differing perspective is shaped by his father's treatment as a factory worker : Oscar's description of his father's factory work serves to show Stan how Oscar developed a perspective that notably differs due to the treatment his father endured as a factory worker.
C. To seek Stan's apology for ignoring the contributions that Oscar's father made to the union :It is unlikely that Oscar's motivation is to elicit an apology from Stan .
D. To dismiss the experience of Stan's father as irrelevant to their disagreement: Is to undermine the experiences of Stan's father.
Therefore, Option B is the correct answer