One of the tails invades the nearby double strand of the . The invading strand base pairs with one of the two strands, and the displaced strand forms a .

Duplicated Chromosome

Explanation:

Chromatid, D-loop is right answerA duplicated chromosome contains two represented double strand DNA particles, the chromatids, that are joined at their centromereA haploid cell stays in reality n after replication, however duplicates from c to 2c Each chromosome connected  of two chromatids The two chromatids, each containing an identical DNA molecule are at first appended along their lengths by protein buildings called cohesion.this connection is known as sister chromatid cohesion.