According to the Health Behavior Model, Which Statement Exemplifies a Cue

According to the health behavior model, which statement exemplifies a cue to action?

A) The personal realization that having unprotected sex puts an individual at increased risk for contracting a sexually transmitted disease.
B) A public service announcement encouraging sexually active adults to be tested for sexually transmitted diseases.
C) Acknowledgement that the cost of using sexual protection is outweighed by the benefits of protecting personal sexual health.
D) Concern for the health and safety of sexual partners who may be exposed to any sexually transmitted diseases an individual may be carrying.