This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
Round ligament of uterus is derived from 
Select and explain. 
A. Gonadal ridge, B. Mullerian duct, C. Gubernaculum, D. Genital tubercle
C: Gubernaculum
Answer: C: Gubernaculum 
Explanation: The round ligament develops from the gubernaculum which attaches the gonad to the labioscrotal swelling in the embryo. The round ligament enters the pelvis the deep inguinal ring, passes through the inguinal canal and continues on to the labia majora where its fibers spread and mix with the tissue of the mons pubis.