A 65-year-old male with a history of rheumatoid arthritis pr…

Questions

A 65-yeаr-оld mаle with а histоry оf rheumatoid arthritis presents with fatigue and joint pain. Laboratory tests show a hemoglobin level of 11 g/dL, MCV of 85 fL, and elevated inflammatory markers.  What is the most likely cause of his anemia?