Treatment of Xerostomia Consists of All of the Following Actions

Treatment of xerostomia consists of all of the following actions except which one?

A) Change the medication or reduce the dose.
B) Prescribe an anticholinergic agent to stimulate an increase in saliva.
C) Prescribe artificial saliva.
D) Use fluoride trays and gels to counteract the formation of caries.
E) Use water or sugarless gum instead of gums, hard candies, and beverages containing sugar.