The nurse is preparing a client for in vitro fertilization (IVF). Which statement best describes the scientific rationale for administering supplemental progesterone to this client? 1. To enhance the...

The nurse is preparing a client for in vitro fertilization (IVF). Which statement best describes the scientific rationale for administering supplemental progesterone to this client?

1. To enhance the receptivity of the endometrium to implantation.

2. To provide more hormone to the ovary for egg production.

3. To help regulate the client’s monthly menstrual cycle.

4. To decrease galactorrhea in the client if fertilization occurs.