Drinking alcohol while you are underage can lead to jail and is dangerous when you are young
Smoking is very addictive and can result in lung cancer
Experimenting with drugs can be deadly
Being encouraged to fight someone can lead to an assault charge
Stealing something on a dare can lead to imprisonment or a fine or both
Having sexual relations before you are ready or before you want to can lead to pregnancy and STDs
I'd say the answer would be "a sprained ankle".
I believe the answer to this question is C.
