A nurse is reinforcing teaching with a client who has herpes simplex virus type 2. Which of the following statements by the client indicates an understanding of the teaching?

"I am only contagious while the lesions are present."

"The lesions may reoccur in times of stress."

"The virus cannot spread to areas other than the genital area."

"I can have unprotected sex as long as I am taking acyclovir."