Which of the following is least reasonable regarding a star's position on the HR diagram?
O Our Sun is pretty average and is located somewhere around the center of the diagram.
O Red giants are big and cool and are located in the upper right part of the HR diagram.
O Red dwarfs are small and cool and inhabit the lower right part of the HR diagram.
O White dwarfs are small and cool and are located in the lower left part of the HR diagram.
O Blue giants are hot and big and are located in the upper left part of the HR diagram.