Which of the following is a common sign and symptom of preeclampsia?

Preeclampsia is a pregnancy complication characterized by high blood pressure and signs of damage to another organ system, most often the liver and kidneys. The combination of edema (swelling), hypertension (high blood pressure), and headache is notably indicative of this condition.

Edema is a common finding, especially in the lower extremities, and can also present as swelling in the face and hands. Hypertension is a hallmark of preeclampsia, with blood pressure readings greater than 140/90 mmHg being significant. Headaches, often severe and persistent, can occur as a result of the elevated blood pressure and potential cerebral edema or vascular changes.

The other options present signs and symptoms that are not typical for preeclampsia. Weight loss, blurred vision, and diarrhea can be associated with various other health issues but are not characteristic of this condition. Ketones in the urine may indicate starvation or diabetic ketoacidosis, and rapid weight gain can occur for various reasons but is not a primary indicator of preeclampsia. Lastly, while facial swelling can occur, dysuria (painful urination) and chest pain are not prevalent symptoms in the context of preeclampsia. Thus, the combination of edema