Which Statement Is Not Correct About Peptide Nucleic Acids, PNA

Multiple Choice

Which statement is not correct about peptide nucleic acids, PNA?

A) They are combinations of peptides and nucleic acids.
B) Scientists create them to study the origins of life
C) They were proven to be the first hereditary molecule.
D) They may combine the catalytic properties of proteins with the information transfer ability of nucleic acid
E) All of these statements apply to PNA.