Leticia Arrived in Canada as an Immigrant 10 Years Ago

Leticia arrived in Canada as an immigrant 10 years ago.At that time, she was 30-years-old and healthy.Leticia's process of settlement and integration has been very stressful-she has had difficulty learning the language, has been chronically underemployed, and has made few friends in Canada.She now has type 2 diabetes and heart disease.What is Leticia's experience an example of?

A) healthy immigrant effect
B) assimilation
C) acclimatization
D) post-traumatic stress disorder