Which of the following statements are correct regarding the importance of meiosis?
$(i)$ It increases the genetic variability in the population of organisms from one generation to the next.
$(ii)$ It decreases genetic variability.
$(iii)$ It occurs in all cells of our body.
$(iv)$ It is an important process for evolution.

• A
  $(i), (ii)$
• B
  $(ii), (iii)$
• C
  $(i), (iv)$
• D
  $(iii), (iv)$