After twelve weeks participating in a weight loss program, five friends (Victoria, William, Xavier, Yolanda, and Zachary) step onto a scale to check their progress. Yolanda weighs more than Xavier but less than Victoria. William weighs less than Xavier. Zachary weighs more than William but less than Xavier. If these people are listed in order of weight from highest to lowest, who is first on the list? radio_button_unchecked Victoria radio_button_unchecked William radio_button_unchecked Xavier radio_button_unchecked Yolanda radio_button_unchecked Zachary