What was the practical husband concerned most about when house shopping?\nOptions:\n- arriving\n- location\n- excitement\n- movement\n- expense
Let's think carefully first. Step-by-step reasoning process:
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House shopping means buying a house. Buying a house might require a lot of money. Expense is the cost of money incurred when buying something. Expense is a matter of concern. So the final answer is expense.
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