What is not a major city in the united states out of los angeles, new york city, boston and scottsdale?

Scottsdale among the following cities is not a major city in the United States of America. The correct option among all the options that are given in the question is the fourth option or the last option. The city was named Scottsdale in the year 1894 after the person Winfield Scott. I hope the answer helps you.

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