Match the following columns regarding the number of species on Earth:

Column-$I$	Column-$II$
$(P)$ Ants	$(I)$ $28,000$
$(Q)$ Beetles	$(II)$ $3,00,000$
$(R)$ Fish	$(III)$ $20,000$

• A
  $(P-III), (Q-II), (R-I)$
• B
  $(P-I), (Q-II), (R-III)$
• C
  $(P-III), (Q-I), (R-II)$
• D
  $(P-II), (Q-I), (R-III)$