Answer :
When you live at home, you can save money on post secondary school because it reduces costs of room and board.
How does living at home save money?
When you enroll in post secondary school institutions or training, you may have to pay for room and board which is accommodation on the premises of the school.
If you decide to stay at home, you won't have to pay for this room and board which means you get to save money.
In conclusion, option D is correct.
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