Choose the Correct Answer from the List Below

Choose the correct answer from the list below. Not all of the answers will be used.
-______________ is/are elongated sequence(s) that stabilize(s) RNA.

A) poly(A) tail
B) methylation
C) alternative splicing
D) spliceosome
E) U2 and U6
F) U4, U5, and U6
G) spliced
H) translation
I) RNA editing
J) GU
K) ribozyme
L) RNA polymerase I
M) ATP