Use reasoning to lead to the answer of the following question:
What was the practical husband concerned most about when house shopping?\nOptions:\n- arriving\n- location\n- excitement\n- movement\n- expense

expense
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 answer is expense