Which Is FALSE About So-Called "Date-Rape Drugs

Which is FALSE about so-called "date-rape drugs"?

A) They can immobilize a person to facilitate an assault.
B) The effects of these drugs cause people to be physically helpless, lose muscle control, feel very drunk, or lose consciousness.
C) Victims often cannot remember what happened.
D) The drugs usually have no color and can be easily added to flavored drinks without the victim's knowledge.
E) The drugs have a salty smell and taste and could be detected in most drinks if people were made aware.