True about Barrett's oesophagus -a) Sequence of prolonged G.E.R.b) It is premalignantc) Lower oesophageal mucosa is replaced by intestinal type of epitheliumd) Varicose veins are seene) Predisposes to squamous cell Ca of esophagus: (A) ab, (B) bc, (C) abc, (D) bcd
Answer is C. None