Question ID:PT25 S4 Q2 Passage:Twenty professional income-tax advisors were given identical records from which to prepare an income-tax return.  The advisors were not aware that they were dealing with fictitious records compiled by a financial magazine.  No two of the completed tax returns agreed with each other, and only one was technically correct. Stem:If the information above is correct, which one of the following conclusions can be properly drawn on the basis of it? Correct Answer Choice:BChoice A:Only one out of every twenty income-tax returns prepared by any given professional income-tax advisor will be correct. Choice B:The fact that a tax return has been prepared by a professional income-tax advisor provides no guarantee that the tax return has been correctly prepared. Choice C:In order to ensure that tax returns are correct, it is necessary to hire professional income-tax advisors to prepare them. Choice D:All professional income-tax advisors make mistakes on at least some of the tax returns they prepare. Choice E:People are more likely to have an incorrectly prepared tax return if they prepare their own tax returns than if they hire a professional income-tax advisor.