Gynaecology & Obstetrics General 1ca71799 Miladevi is a diagnosed case of ectopic gestation, which of the following will be the most reliable indicator: A Arias stella reaction B Culdocentesis showing blood in the posterior cul-de-sac C Absence of the normal doubling of HCG levels D No gestational sac in USG High-Yield Explanation No explanation provided.