A Patient with a History of Pruritis Says, "The Itching

A patient with a history of pruritis says, "The itching seems to improve when I take my allergy medicine." The nurse realizes that this is most likely because

A) the allergy medication is reducing histamine release.
B) the patient is distracted from the itching because of the allergies.
C) the patient's pruritis is improving.
D) the patient is taking other medication of which the nurse is not aware.