<prompt> In celiac sprue which vitamin deficiency is least likely ?Vitamin AVitamin B12Folic acidIron  <response>: Celiac disease - The proximal pa of the gut distal pa. Hence vitamin B12 levels are rarely ever low. Due to maximum damage to duodenum and jejunum iron and folic acid deficiency is common Vitamin A deficiency can develop in celiac disease on account of steatorrhea. 