Radiology

A 24 year old man came to AIIMS emergency dept with history of intermittent crampy abdominal pain since 12hrs, also he has also vomitted 5 times in last 12hrs, no history bleding per rectum. O/E Abdomen was distended and no bowel sounds were heard.Per rectum examination was normal. X-ray was done & given below. Pick true statements from below: Distribution of loops mainly in centre No visible Plica circulares Haustra are not visible String of beads sign present Radius of curvature of loops is around 5-10mm