Select all of the following that are true for RNA but not true for DNA:
a) is produced by semiconservative replication
b) has the 5-carbon sugar ribose
c) has the bases AUCG
d) forms double stranded helix structures
e) is negatively charged
f) has message, transfer, or ribosomal functions
g) polymerizes with a phosphodiester bond
h) has the bases ATCG