An Older Adult Patient Who Routinely Takes the Bulk Forming

An older adult patient who routinely takes the bulk forming laxative psyllium (Metamucil) is counseled by the home health nurse that in order to prevent constipation and possible fecal impaction, this patient should be sure to take:

A) extra vitamin C.
B) a fat-soluble vitamin.
C) the medication with a large amount of fluid.
D) an over the counter antacid.