**Core Concept**
Internal podalic version is a surgical procedure where the obstetrician manually delivers the fetus by reaching into the uterus through the cervix and uterus to grasp the feet of the fetus. This procedure is typically performed in cases of transverse lie or when the cervix is not dilated enough for a vaginal delivery.

**Why the Correct Answer is Right**
Internal podalic version is indicated in situations where the fetus is in a transverse lie, which means it is positioned across the mother's abdomen instead of head-down. This position makes it difficult to deliver the baby vaginally. The obstetrician may perform an internal podalic version to rotate the fetus to a breech position, allowing for a safer vaginal delivery. The procedure involves the obstetrician inserting their hand into the uterus, grasping the feet of the fetus, and gently rotating it to a breech position.

**Why Each Wrong Option is Incorrect**
* **Option A:** This option is not provided, but it is likely a distractor to test the student's knowledge. A distractor might be something like "Fetal distress" or "Prolonged labor", which are not indications for internal podalic version.
* **Option B:** This option is also not provided, but it could be something like "Multiple gestations", which is not an indication for internal podalic version.
* **Option C:** This option is not provided, but it could be something like "Placenta previa", which is not an indication for internal podalic version.

**Clinical Pearl / High-Yield Fact**
Internal podalic version is a high-risk procedure that should only be performed by experienced obstetricians in a controlled environment. The procedure carries a risk of uterine rupture, fetal trauma, and maternal complications.

**Correct Answer: D. Transverse lie**