Explain Why Excess Proteins in the Urine of a Pregnant

Explain why excess proteins in the urine of a pregnant woman are an indication of preeclampsia.

A) Larger molecules such as proteins more easily pass through the filtration membrane when blood pressure is elevated and is a sign of kidney problems.
B) Excess proteins in the urine are a sign of a urinary tract infection, which is a common condition in pregnant women.
C) Excess proteins in the urine are a sign of gestational diabetes (diabetes mellitus) , which can affect pregnant women.
D) Excess proteins in the urine are a sign of physiological stress on the liver, which can occur during pregnancy.