In the Hindu religion the Ganges River is considered holy, and ritual bathing in its waters is practiced by an estimated 60,000 people per day. What is the MOST LIKELY effect of this practice?

The Ganges River is a vital resource to Asia, but it faces many threats. Human and industrial pollutants fill the river in some areas, making it unsafe even for swimming.

a.indigo and cochineal

b.animal hides

c.silver and gold

e.cacao beans and sugarcane

the telephone is the answer