The answer is going to be valued
According to a quick g-o-o-g-l-e search, D. Reflexology, seems to be the correct answer!
In short, reflexology is a type of massage that involves applying varied amount of pressure to the feet, hands, & ears.
Hope this helped!
(If I'm wrong, please let me know in the comments)
A concussion can lead to a bad headache, changes in alertness or loss of consciousness. It is a violent jarring or shanking that results in a disturbance of brain function. Teens who suffer from concussions have a significantly higher risk of attempting suicide, being bullied, bullying others and or using alcohol or marijuana.