Xylem Is to Phloem As

Xylem is to phloem as:

A) conducts dissolved sugars is to conducts amino acids and water.
B) conducts water and dissolved minerals is to conducts dissolved salts.
C) conducts dissolved organic compounds is to conducts inorganic compounds.
D) conducts water and dissolved minerals is to conducts dissolved sugar.
E) conducts nutrients is to conducts wastes.