Which of the Following Does Not Represent an Interpersonal Event

Which of the following does not represent an interpersonal event in therapy?

A) A court reporter attempts to type on a keyboard for the first time since the stroke that affected her left upper extremity.
B) A therapist must tell a young client, who tends to be very attached to her in therapy, of her plans to take maternity leave.
C) A therapist forgets to order the scooter in time for the client's field-trip to Washington, DC.
D) A therapist consults with her supervisor about a client.