In terms of probability, which of the following taxpayers would least likely be audited by the IRS?\ a. Taxpayer is a plumber employed by a plumbing and heating company.\ b. Taxpayer has been audited several times before and found to have tax deficiencies.\ c. Taxpayer just won a $1 million slot machine jackpot at a Las Vegas casino.\ d. Taxpayer just received a $3 million personal injury award resulting from a lawsuit.\ e. Taxpayer is a sole proprietor who owns and operates a laundromat.