India has much of its land area in the $\underline {i}$ and possesses more than $\underline {ii}$ species of birds.

• A
  $i = \text{equatorial region}, ii = 400$
• B
  $i = \text{temperate latitude}, ii = 200$
• C
  $i = \text{tropical latitude}, ii = 1200$
• D
  $i = \text{polar region}, ii = 20,000$