Upon Transposing to a New Site, Transposable Elements

Multiple Choice

Upon transposing to a new site, transposable elements:

A) add methyl groups to bases of the surrounding DNA.
B) delete about 100 base pairs of DNA on each side of them.
C) duplicate their transposase gene.
D) express a gene that confers sensitivity to some common antibiotics.
E) create a duplication of a target sequence on each side of them.