A client who is an alcoholic receives a prescription for disulfiram 500 mg by mouth (PO) daily. Which instruction should the nurse provide to this client?

C Begin taking the medication immediately and take it daily, regardless of whether or not you drink alcohol D Take the medication each morning beginning 48 hours after your last drink of alcohol B Take the medication with at least 8 ounces (240 mL) of water and limit alcohol consumption while taking this medication A Take the medication at bedtime and avoid consuming any more than one ounce of alcohol