I think the telephone made the most dramatic change in peopels life because that way peope can call there relatives or frineds from a distance instead of driving there or flying there.
This type of study is called <span>Midrange theory.
</span><span>Midrange theory is aimed to answer specific phenomanons on smaller cale within a social group rather than aiming it to large societal scale.
Currently, this type of theory is the most dominant approach in sociological research because trying to analyze a large-scale phenomenon is very hard due to the amount of factors involved.</span>
Answer:
I am pretty sure that the answers are A,B, and E