It’s not easy and I understand but try to do whatever makes you happy! like watch your favorite shows or hobbies you like. I hope you feel better :D
The answer is letter B.
Injuries can be prevented in cycling when a person get his bicycle custom-fitted. This way the bike fits every body part and can be an advantage in aerodynamics. People who have their bikes custom-fitted specifically choose gears and bike parts that would suit their body size.