Which one of the following statements are correct?

(i) Chromatids start moving towards opposite poles in telophase.

(ii) Crossing over occurs between non-sister chromatids of homologous chromosomes.

(iii) Crossing over occurs in tetrad stage which occurs in pachytene of prophase I of meiosis I.

(iv) Chromosomes move to the spindle equator and get aligned along equatorial plate in metaphase.

(v) Crossing over is the reciprocal transfer of genes between the non-homologous chromosomes

(vi) M phase represents the phase when actual cell division occurs and I phase represents the phase between two successive M phase.

(vii) In the 24 hours, average duration of cell cycle of a human cell, cell division proper lasts for only about an hour.

(viii) M phase constitutes more than 95% of the duration of cell cycle.

Choose the correct option given below-