Answer:
The correct answer is option b. "Deficiencies in Vitamin B12 can lead to pernicious anemia".
Explanation:
Pernicious anemia is a medical condition at which the body could not make enough healthy red blood cells because it lacks vitamin B-12. The lack of vitamin B-12 makes that red blood cells became bigger, which makes them inefficient for oxygen transportation, producing anemia in the patient. This condition is easily treated with the intake of vitamin B-12 pills or shots
