Answer:
I think D. Used reason to try to improve people's lives.
Explanation:
water to drink and steel is metal is very hard to break than water
This might be wrong cause I don't know which lesson but if it was a while ago like before the 1980 it was because children were forced to work and they would get hurt and still be forced to work so it would be slow. But if it is no in the 2000 it is because people are not getting paid enough so they don't wanna work and are working slow
The Meaning of Caste prevents the Creation of a unified nation is that is base on system of classifying people in the society base on class.
<h3>What is a caste system?</h3>
The caste system can be attributed to the ancient India which was a system that is been used in the establishment of the separate classes of people in a region which is done based on social positions .
It should be noted that this has affected the Hindus from been a unified entity since this system focus on the classification of people which can base on employment functions, hence Meaning of Caste prevents the Creation of a unified nation is that is base on system of classifying people in the society base on class.
Read more about caste system here:
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NOTE; This question is a complete question , there is no option.