In angiosperms, the following events occur during megasporogenesis and megagametogenesis (i) Differentiation of megaspore mother cells (ii) Meiosis of the megaspore mother cell (iii) Formation of a linear tetrad (iv) Mitotic division of the functional megaspore (v) Degeneration of 3 megaspores (vi) Formation of embryo sac (vii) Fusion of polar nuclei The correct sequence is

• A. v, i, ii, vi, vii, iii, iv
• B. iv, iii, vii, vi, ii, i, v
• C. v, i, ii, vii, vi, iv, iii
• D. v, i, ii, vi, vii, iv, iii