A. Estrogen
A.
B. Testosterone
B.
C. Progesterone
C.
D. Oxytocin
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
Progesterone is responsible for thickening and preparing the lining of the uterus (endometrium) to receive a fertilized egg during implantation.