During a seminar you are presenting on the business use of a home, a participant states that she was told expenses related to any business use of her home are deductible as long as these expenses are merely appropriate and helpful to her business. you would need to explain to her that this was true formerly, but that long ago congress adopted the 280a home office rules to prevent this deduction from being used to write off: A. computers used in the home. B. associated utility costs. C. personal expenses. D. home offices used by the self-employed