The people who said that a person's physical characteristics could be used as a predictor for whether they were criminals or not were called physiognomists. Physiognomy was a discipline which wanted to see and thought that different shapes of the head referred to different characteristics of humans. Through this they thought they would be able to tell whether someone is a criminal or not.
The answer would be A) TRUE because that's what the word means, flex is used to move muscles and move around and bility is short for ability where its our capability to move in motion.
