Which of the Following Statements Are True of the Structure

Which of the following statements are true of the structure of organic molecules? (Read carefully and select all of the correct statements.)

A) The subunits of polysaccharides are monosaccharides.
B) Amino acids are the subunits of nucleic acids.
C) Fatty acids are subunits of phospholipids.
D) Glycerol is a subunit of steroids.
E) Glucose is the subunit of glycogen.
F) Nucleotides are large molecules made of DNA or RNA.