Sonja Has Been Diagnosed with Bipolar II Disorder,while Her Sister,Tanya,has

Sonja has been diagnosed with bipolar II disorder,while her sister,Tanya,has been diagnosed with major depressive disorder.
A) Describe the similarities and differences in Sonja's and Tanya's symptoms.
B) How would Sonja's behavior differ if she had been diagnosed with bipolar I?
C) How would Tanya's symptoms differ if she had been diagnosed with persistent depressive disorder?
D) Discuss the ways that people with depressive disorders have trouble with psychological factors (Hint: What is the cognitive triad?).