Florencia explains to Samuel that she is going to use an upright scale to weigh and measure him. Before he got on the scale, Samuel used the restroom and then took off his shoes. He steps onto the scale, facing the weights, and Florencia adjusts the weights until they balanced out. She records his weight and then moves the height bar into position until it is level with the top of Samuel's head. She records his height, and then helps him step off of the platform and put his shoes back on. What did Florencia do wrong? a. She did not have Samuel turn around before measuring his height. b. She permitted Samuel to remove his shoes before getting on the scale. c. She allowed Samuel to use the restroom before measuring and weighing him. d. She forgot to tell Samuel to hold the bar while she weighed him