Commas are not necessary in a list of adjectives describing a single noun

In solutions containing both a local anesthetic and a vasoconstrictor drug, the maximum recommended dose of the local anesthetic is usually the limiting drug

A) True B) False

A condition that occurs as a result of panic disorder, phobia, or posttraumatic stress is termed:

A) dementia. B) manic depression. C) delirium. D) anxiety.