The correct statements with respect to the above pair of reactions are that (I) the reactions are stereospecific (II) (X) is erythro and (Y) is threoisomer (III) (X) is threo and (Y) is erythro isomer (IV) each of (P) and (Q) gives a mixture of (x) and (Y)

Options

A. I and II
B. I and III
C. I and IV
D. II and IV

Answer

A

Explanation

Anti-addition take place.