Which Statement About Dextromethorphan Abuse Is False

Which statement about dextromethorphan abuse is false?

A) It generally involves consuming large amounts of cough syrup or many cold tablets.
B) It has generated street sources of dextromethorphan that are repackaged as pills or powder for smoking.
C) At high doses it can cause ataxia and delusions.
D) While potentially troubling, it isn't actually dangerous since the drug is available over the counter.