Herbert Hoover was president Harding's secretary of commerce. The answer to this question is option C.
In the year 1920, president Harding appointed Herbert as his secretary of commerce. Even after the death of Harding, he continued to serve in this office.
President Hoover also became the 31st president of the United States of America. Apart from politics, he was also an engineer and belonged to the republican party.
Read more on https://brainly.com/question/14259640?referrer=searchResults
