In addition to highly repetitive and unique DNA sequences, a third category of DNA sequences exists. What is it called, and what types of elements are involved?
a. composite DNA, telomeres and heterochromatin
b. dominant DNA, euchromatin and heterochromatin
c. permissive DNA, centromeres and heterochromatin
d. moderately repetitive DNA, SINEs, LINEs, and VNTRs
e. multiple gene family DNA, hemoglobin and 5.0S RNA