There is loads of choices so I could not really tell what the best one is. Although I wouldn't know because I'm a guy so I cant really tell what the best one is. I did look that question up and loads showed up on the right of my screen.
Sorry
<span>The variations that people show in their thinking, emotions, personalities, and behaviors are referred to as </span><span>Individual Differences</span>
It would be power because power is used