Fresh Water Is Much More Dilute Than the Cells of a Fish,so

Multiple Choice

Fresh water is much more dilute than the cells of a fish,so the animal constantly takes in water at its gills.How would a freshwater fish osmoregulate?

A) drink seawater and use active transport at the gills to take up salt from the water
B) drink seawater and use active transport at the gills to get rid of excess salts
C) produce dilute urine and use active transport at the gills to take up salt from the water
D) produce dilute urine and use active transport at the gills to get rid of excess salt from the water