A Patient Comes to the Mental Health Clinic with Insomnia,irritability,increased

A patient comes to the mental health clinic with insomnia,irritability,increased tension,and headaches.The symptoms began 1 week ago after the patient was laid off from work.The patient expresses concern that this will result in a relocation that will be hard on the entire family.The patient is most likely experiencing:

A) an anxiety reaction.
B) a situational crisis.
C) a maturational crisis.
D) an adjustment disorder.