 1991, whose contributions were published alongside the original paper, criticized the authors for altering vos Savant's wording and misinterpreting her intention (Rosenhouse 2009).One discussant (William Bell) considered it a matter of taste whether or not one explicitly mentions that (under the standard conditions), "which" door is opened by the host is independent of whether or not one should want to switch.Among the simple solutions, the "combined doors solution" comes closest to a conditional solution, as we saw in the discussion of approaches using the concept of odds and Bayes theorem.