Answer:
The effect is the lesson the character(s) walk away with at the end of the story.
Explanation:
Nurturer, Doctor, Engineer
In the conversation with his parents, Jonas reveals his nerves about assignments. His parents assure him that the Elders pay attention to each child and determine the best assignment based on the person's strengths and attributes. His father talks about his two friends which were assigned as Doctor and Engineer. In one instance his friend was surprised and in the other it was what his friend had wanted all along. We also know that some people are assigned as Laborers and that is not something Jonas wants.
B) Father & son, because Octavius was Caesar's adopted son & heir.
Last One) To come to a conclusion based on provided information
The answer is the first one, you must always cite your sources, even if you have not directly quoted them. It also adds credibility to your work (this is not the only reason, it is merely an incentive)