During the snowy winter months,moose (Alces alces)can be seen at the sides of roads and highways drinking the salty water in puddles.This is because

A)sulphur is an essential mineral in the moose diet.
B)calcium is an essential mineral in the moose diet.
C)sulphur chloride is an essential nutrient in the moose diet.
D)sodium chloride is an essential nutrient in the moose diet.
E)calcium chloride is an essential nutrient in the moose diet.