A 26-year-old female in the third trimester of her first pregnancy develops persistent headaches and swelling of her legs and face. Early during her pregnancy a physical examination was unremarkable; however, now her blood pressure is 170/105 mmHg and urinalysis reveals slight proteinuria. What is the diagnosis?
b. Gestational trophoblastic disease
c. Nephritic syndrome
d. Nephrotic syndrome