The doctor is documenting his conclusions about his patient’s symptoms of sneezing and watery eyes. the doctor writes “dx: allergic rhinitis; rx: desloratidine 5 mg 1x day pc ” on the patient’s chart. what does this phrase mean? 1.diagnosis: allergic rhinitis; prescription: desloratidine 5 milligrams one time a day after meals 2.treatment: allergic rhinitis; diagnosis: desloratidine 5 milligrams one time a day after meals 3.diagnosis: allergic rhinitis; treatment: desloratidine 5 milligrams twice a day after meals 4.prescription: allergic rhinitis; diagnosis: desloratidine 5 milligrams twice a day as needed 5.diagnosis: allergic rhinitis; prescription: desloratidine 5 milligrams one time a day as needed