Which of the following accurately describes the rearrangement of the β T-cell receptor chain gene during the maturation of T cells?
O Three random elements, (one each of V, D, and J) are transcribed and then spliced together.
O A D element is randomly joined to a J element and the D-J element is joined to a random V element. In both cases, the intervening DN
O A D element is randomly joined to a J element and the D-J element is joined to a random V element. In both cases, the intervening DN
inactivated.