Jacob doesn't like fruits, vegetables, or ready-to-eat cereals. He eats a lot of meat, chicken, ham, cheese, and enriched white bread and rolls. He also drinks mild. Recently, he reported feeling like the energy had drained from his body. He also noticed that he bruised more easily than in the past. When he had minor surgery to remove a benign tumor from his arm, the wound took longer than expected to heal. After he brushed his teeth today, he noticed his gums were swollen and bloody. Based on this information, Jacob probably has
a) Scurvy
b) Beriberi
c) Pernicious anemia
d) Pellagra