What are some significant risks during pregnancy?

The correct choice focuses on significant risks during pregnancy, particularly highlighting ectopic pregnancy, preeclampsia, and spontaneous abortion. Each of these conditions poses serious risks to both the mother and the fetus, making them critical issues to be aware of in prenatal care.

Ectopic pregnancy occurs when a fertilized egg implants outside the uterus, most commonly in the fallopian tubes. This is a life-threatening condition for the mother as it can lead to internal bleeding and requires emergency treatment.

Preeclampsia is a pregnancy complication characterized by high blood pressure and signs of damage to other organ systems, most often the liver and kidneys. It can develop after the 20th week of pregnancy and can lead to serious complications for both the mother and the baby, including the risk of developing eclampsia, which involves seizures.

Spontaneous abortion, or miscarriage, refers to the natural loss of a pregnancy before the 20th week. It is a common occurrence but can be emotionally and physically challenging for the mother. Understanding these risks can help in the careful monitoring and management of pregnancy.

In contrast, while the other options present valid health concerns during pregnancy, they may not present as immediate or severe risks in the way that ectopic pregnancy,