Suppose that there are three plots of mountain resort land available for sale in Niseko and six potential buyers, each interested in purchasing one plot. Assume that all of the plots are basically indistinguishable and that the minimum selling price of each is $570,000. The following table lists each potential buyer's willingness and ability to purchase a plot of land. Person Willingness and Ability to Purchase (Dollars) Hubert 700,000 Kate 630,000 Manuel 590,000 Poornima 550,000 Shen 510,000 Valerie 500,000 Which of these people will purchase one of the three mountain resort plots? Check all that apply. Hubert Kate Manuel Poornima Shen Valerie