Given below are some metals which are released into the environment from a variety of anthropogenic sources. Identify the metals which have been of serious concern from the point of view of pollution of water bodiesa) Aluminiumb) Copperc) Mercuryd) Cadmiume) LeadChoose the most appropriate answer from the options given below:

• A. b, c, e only
• B. a, b, c, e only
• C. c, d, e only
• D. a, b, e only