I would say the author uses irony in this passage that remembering his mother makes him not happy but miserable which may be the opposite of what is expected but he would rather suffer this than be happy in forgetting her as this latter feeling would be expected to make him sad.
Answer: 4
Explanation: The first two quotes used show Walsh's apprehension about the people turning themselves in, and the last confirms that this apprehension is because of bad past experiences.
The answer to Part A is :
<span>Reconciliation and forgiveness are powerful forces.
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The answer to Part B is :
<span>After reading his son’s writings, James Jarvis lets go of his anger, begins to implement his son’s philosophies, and develops a friendship with Kumalo. </span>