Q. From the following, identify the two correct statements with reference to meiosis :

I. Bead-like structures are absent on chromosomes.
II. Displacement of chiasmata occurs in diakinesis.
III. Separation of two basic sets of chromosomes.
IV. No division of centromere.

(a) II and III

(b) II and IV

(c) III and IV

(d) I and III