A young infant may be feeding entirely on mother's milk, which is white in colour but the stools, which the infant passes out is quite yellowish. What is this yellow colour due to ?
(a) Intestinal juice
(b) Bile pigments passed through bile juice
(c) Undigested milk protein casein
(d) Pancreatic juice poured into duodenum
(b) The stools, which the infant passes out is quite yellowish due to the bile pigments. These bile pigments are released in the bile juice.