After an mRNA molecule is constructed from a DNA template, which statement explain what happens next? You should select all that apply.

A)
The mRNA becomes a double stranded molecule.

B)
The mRNA brings an amino acid to the nucleus.

C)
The mRNA contains a start codon that reads AUG.

D)
The mRNA travels from the nucleus to the ribosome.

E)
The mRNA is exported from the cell through the membrane.