Final answer:
The excerpt from Trifles reinforces the theme that the thoughts and opinions of women were not considered noteworthy.
Step-by-step explanation:
The theme best reinforced by the excerpt is The thoughts and opinions of women were not considered noteworthy. This is evident as the women's comment about the quilt pattern is dismissed by the men who laugh. The women appear abashed, suggesting that their thoughts and opinions are not valued in the male-dominated society.
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