Consider the following statements about water resource management:

A. Integrated Water Resource Management (IWRM) aims to balance social, economic, and environmental water demands.
B. Building dams is universally seen as a positive measure for flood control and does not impact river ecosystems.
C. Water footprint assessments help in understanding the direct and indirect use of water in industries.
D. The privatization of water services always leads to improved efficiency and lower water prices.
Choose the correct statements: