Answer:C.stereotyping
Explanation: Stereotypes are thoughts or belief that we have about a particular group of people considering their behaviour or personalities or other aspects which may or may not be true and are usually not coming from logical facts or reasons.
These beliefs or thoughts leads to prejudice and biases concerning that particular group because that group may not complete associate with those thoughts or belief.
Water is not made artificially, so when we get rid of water or pullute it, we are losing that natural recource, therefore making it limited.
I think it a student turns on an electric light to read at night