Which of the following expenses, if any, is/are deductible? Oa. Contribution to an IRA Ob. Job-hunting expenses of a fishing guide to become an insurance salesman. Oc. Costs involved in maintaining an office in the home by a self-employed insurance adjuster Taxpayer's wife also uses the office as a meeting place for her bridge club Od. Cost of moving to first job location. Taxpayer just graduated from college