Gynaecology & Obstetrics Gestational sac can be seen earliest on transvaginal scan at A 4- 5 wks B 5 - 6 wks C 7 - 8 wks D 10 wks 💡 Explanation Gestational sac can be seen earliest on transvaginal scan at ✓ Correct Answer: A. 4- 5 wks