Answer:
The most suitable answers are,
Explanation:
the communications technology had developed with the introduction of radio, technology, gramophone, etc. This enhanced the types and the quality of entertainment and the ways people were exposed to it and enjoyed it.
Moreover, the development of transportation systems, automobiles, trains systems increased the standard of living of many people.
Greater amount of leisure time, Better means of communication, Increased availability of automobiles, and more types of entertainment from new technology is an improvement in the American standard of living in 1920s.
Leisure is a time when an individual are not working, he/she can only relax in that time.
Therefore, In 1920s it is contributed for improvement in the standard of living of American. so, for removal and development in the American standard of living. it is important to remove leisure time.
In 1920s, there is an improvement in the better means of communication. to communicate with American and outsiders also.
Increasing the availability of automobiles leads to improve in the technology of America and as a result it increases the standard of living of American.
In 1920s, more types of entertainment improves from new technology helps the America to improve the American standard.
Hence, the options [A], [B], [C], and [E] are correct.
Learn more about American standard of living refer:
https://brainly.com/question/8186668
