This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Stomach, Subject name: Pathology
On upper GI endoscopy, "watermelon stripes" is seen in which of the following condition? 
Select and explain. 
A. Chronic gastric varices, B. Carcinoma stomach, C. Antral vascular ectasia, D. Dieulafoy lesion
C: Antral vascular ectasia
Answer: C: Antral vascular ectasia 
Explanation: Gastric antral vascular ectasia (GAVE) It is cause of acute or chronic gastrointestinal blood loss. GAVE is responsible of about 4% of non-variceal upper GI haemorrhage. On endoscopy, characteristic pattern of longitudinal stripes of edematous, erythematous mucosa that alternate with less severely injured, paler mucosa ("watermelon stripes"/watermelon stomach). Erythematous stripes are created by ectatic mucosal vessels. Clinical features include acute gastrointestinal bleeding, chronic anemia, vomiting of blood