Problem: A 36-year-old woman presents with exertional dyspnea and fatigue. Her medical history includes menorrhagia from uterine fibroids. Her physical examination shows conjunctival pallor. Laboratory tests reveal a hemoglobin of 6.2 g/dL, a mean corpuscular volume of 60 fL (normal: 80-100 fL), and normal liver function tests. What is the diagnosis? Need Assignment Help? A. Anemia of chronic disease B. Vitamin B12 deficiency C. Iron deficiency anemia D. Acute blood loss anemia