Final answer:
Feeling a partner shares the childcare equally predicts positive feelings about marriage after transition to parenthood.
Step-by-step explanation:
The emotion that BEST predicts a person's positive feelings about their marriage after the transition to parenthood is feeling a partner shares the childcare equally. When both partners are actively involved in child-rearing and share the responsibilities equally, it strengthens the bond between them and creates a sense of support and partnership in their marriage. This sense of shared parenting contributes to a positive view of the marriage and enhances overall satisfaction.
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