Final answer:
Option a and b
In a story summary, include significant events that impact the plot. In this case, 'Hester gives Ms. Walker the letter explaining her idea' and 'Ms. Walker agrees to consider Hester's idea' are important for the story's progress.
Step-by-step explanation:
While all the events listed are part of the story, only certain events contribute significantly to the overall plot and development. Based on the options provided, the most important event to include in a summary of this story would likely be 'Hester gives Ms. Walker the letter explaining her idea' and 'Ms. Walker agrees to consider Hester's idea'.
These events are significant because they directly impact the plot and reveal progress in the story. The element that Hester learns about another way to boost her grade might be relevant depending on the importance of this information in the overall storyline. The other three events are minor and would not typically feature in a summary.
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