The illustration below shows the steps of meiosis I.

The steps of meiosis 1 are shown. In step A, the chromosomes pair up. In step B, the homologous pairs line up for separation. In step C, the pairs are separated. In step D, sister chromatids stay together. In step E, 2 new cells are formed.

What is the step that is labeled D?
metaphase I
metaphase II
telophase II
telophase I

The step labeled D is telophase I.