Which of the Following Pairs of Sequences Would You Expect

Which of the following pairs of sequences would you expect to be found in the same transposable element?

A) inverted repeats and a gene for transposase
B) long terminal repeats and a gene for transposase
C) inverted repeats and a gene for reverse transcriptase
D) a gene for transposase and a gene for reverse transcriptase
E) both long terminal repeats and a gene for transposase and inverted repeats and a gene for reverse transcriptase