This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Malformation of the Female Generative Organs, Subject name: Gynaecology & Obstetrics
Ovary develop from: 
Select and explain. 
A. Mullerian duct, B. Genital ridge, C. Genital tubercle, D. Mesonephric duct
B: Genital ridge
Answer: B: Genital ridge 
Explanation: Ans. is b, i.e. Genital ridgeRef: Dutta Gynae 8th/ed, p38Male and female derivatives of embryonic urogenital structures.Part of female genital systemOriginates fromOvaryGenital ridgeFallopiantubesUterus CervixUpperpartofvagina [?][?][?][?][?][?][?][?][?] Mullerian/paramesonephric ductLower part of vaginaSinovaginal bulb/urogenital Sinus