types of anemias

1) What are the different types of anemias?
Make a table and compare 1) the causes, 2) the symptoms, 3) the diagnostic tests, and 4) the treatments of different types of anemia.
2) State and explain which type of anemia you think is the most difficult to treat.
Original, and free from plagiarism.
Use APA format, use correct medical terminology, spelling, and grammar.
No page limit as long as all questions/points are converted.