The mood of the excerpt is that they present past events and thoughts to create a mood of regret and shame. That is option D.
Mood development is defined as the feeling or the type of atmosphere that an author portrays while writing a novel or about an event.
From the excerpt, the main character remembered called the mother by her name which was "Nesan" because the grandma called her the same name always.
Therefore, the mood of the excerpt is that they present past events and thoughts to create a mood of regret and shame.
Learn more about mood here:
https://brainly.com/question/760210
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