A Nurse Discussing Aromatherapy at a Community Health Fair

A nurse discussing aromatherapy at a community health fair. Which of the following aspects of this technique should be stressed?

A) Aromatherapy can be used by individuals without special training.
B) Aromatherapy is a recently developed therapy based on the work of contemporary natural healers.
C) Aromatherapy uses herbal scents in candles or incense as the primary method of delivery.
D) Aromatherapy can cause an allergic reaction in some people.