Gynaecology & Obstetrics Which of the following sonographic finding confirms intra uterine pregnancy A An echogenic rim along one side of decidua. B Two concentric echogenic rings surrounding the sac. C A sac positioned eccentrically within endometrium. D All of the above. 💡 Explanation Which of the following sonographic finding confirms intra uterine pregnancy ✓ Correct Answer: D. All of the above.