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What is In extra amniotic 2nd trimester medicolegal termination of pregnancy, which of the following is used:a)  Ethacrydine Lactateb) Prostaglandinc) Hypertonic salined) Glucose and explain in detail?
Methods of Medical Termination of Pregnancy
First Trimester (Up to 12 Weeks)
Medical

Mifepristone
Mifepristone and Misoprostol (PGE1)
Methotrexate and Misoprostol
Tamoxifen and Misoprostol

Surgical

Menstrual regulation
Vacuum Aspiration (MVA/EVA)
Suction evacuation and/or curettage
Dilatation and evacuation:
Rapid method
Slow method

Second Trimester (13–20 Weeks)

Prostaglandins PGE1 (Misoprostol), 15 methyl PGF2a (Carboprost), PGE2 (Dinprostone) and their analogues (used-intravaginally, intramuscularly or intra-amniotically)
Dilation and evacuation (13–15 weeks)
Intrauterine instillation of hyperosmotic solutions
Intra-amniotic hypertonic urea (40%), saline (20%)
Extra-amniotic—Ethacrydine lactate, Prostaglandins (PGE2, PGF2a)
Oxytocin infusion high dose used along with either of the above two methods
Hysterotomy (abdominal)— less commonly done