A) They have a 5' cap and a 3' poly A tail.
B) They have a 5' IRES and a 3' poly A tail.
C) They have a 5' cap and a 3' terminal tRNA-like structure.
D) They have a 5' phosphate and a 3' terminal tRNA-like structure.
E) They have a protein covalently bound to the 5' end and a 3' poly A tail.