Just open the box that is labeled "Onions and Potatoes". Considering the fact that none of the boxes are labeled properly, this box have to contain only onions, or only poatatoes. In case you take away a potatoe from this box, the box should be the "Potatoes Only" box. https://messiahfqqwz.shotblogs.com/a-simple-key-for-case-study-assignment-help-unveiled-51552324