Which sentence best describes the diction of a piece of writing?

The use of words like cheap instead of inexpensive shows the author's bais.

because of all the immigration, america became one big melting pot. the diversity of cultures from all over the world made america somewhat divided as well. people that immigrated stayed with their kind, and their traditions, while native born americans stayed with their kind and their traditions. normally, people born in american scorned the immigrants as well. the new religions also divided america. in summary, it took away from the american culture and identified america as the "melting pot."

search it up on google or think from your brain make it work harder.