Match List I with respective critical stage of irrigation of crops (List II):

List I	List II
A. Blue water	I. Water used in production of Agricultural products
B. Virtual water	II. Domestic sewage or Industrial Waste
C. Black water	III. Soil moisture and water present in plants
D. Green Water	IV. Water present in sea, lakes, rivers, etc.

Choose the correct answer from the options given below:

Correct option is C

· A. Blue Water: Refers to surface water or groundwater used for agricultural production (I. Water used in production of Agricultural products).
· B. Virtual Water: The indirect water used in the production of goods and services, often linked to trade and food production (I. Water used in production of Agricultural products).
· C. Black Water: Refers to water contaminated with domestic sewage or industrial waste (II. Domestic sewage or Industrial Waste).
· D. Green Water: Refers to water stored in soil and utilized by plants through evapotranspiration (III. Soil moisture and water present in plants).
Correct Match: A-IV, B-I, C-III, D-II
Thus, the correct answer is (d).