Prophase – I of meiosis is a long and complex phase in which many events occurs. Arrange the following events of meiosis in the correct sequence and select the correct option.          

(i)    Crossing over

(ii)  Synapsis

(iii)  Terminalization of chiasmata.

(iv) Disapperance of nucleolus

• A

  (i), (ii), (iii), (iv)

• B

  (ii), (iii), (iv), (i)

• C

  (ii), (i), (iv), (iii)

• D

  (ii), (i), (iii), (iv)