Answer:
Was Sean totally miserable in his marriage?
Step-by-step explanation:
With the help of prediction whether Sean will be better after divorce with his wife. In this case, we can ask Sean that will he feel better after divorcing his wife? or was he unhappy at the time of marriage? as it is the most important question for Sean to decide because it the matter of his future.
According to the given situation, the right question which is needed to be asked from Sean
"Was Sean totally miserable in his marriage?"