Out of the total cost of various ecosystem services, the soil formation and nutrient cycling accounts for:

• A

  50 percent and less than 10 percent of the total cost respectively.

• B

  6 percent and less than 10 percent of the total cost respectively.

• C

  50 percent and less than 20 percent of the total cost respectively.

• D

  30 percent and less than 50 percent of the total cost respectively.