Definitely D, it will cause you to lean back resulting in a fall
If they support your feet, are comfortable and if they fit.
The answer is A. "Tennis."
Tennis is generally not a sport played as a "team." It usually consists of two people playing one on one.
Scientific means that things have been tested out and proven to be accurate. There are Scientific things related to psychology because psychologists also study neurons, nerves, etc.
Behaviors are related habits, movements , speech, etc and they are all apart of the brain and that’s what psychologists study
I have no idea what I just typed but I hope it helps -,- you can just build off of it if you feel like it’s accurate
