The first one is the answer
The period of the enactment of the Open Door Policy was done between 1899 - 1949.
<h3>What was the Open Door Policy?</h3>
This refers to the foreign policy of the United States to call for equal trade and also to protect the trading integrity of China.
Hence, we can see that this American policy was made and pushed by John Kay in order to protect China during the civil war period and was done by the Secretary of State, John Kay.
Read more about open-door policy here:
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The correct answer is The Family Dog.
The Family Dog Productions, founded by Chet Helms, a music promoter, was famous for organizing many dances of psychedelic nature at ballrooms in San Francisco. They were quite popular, especially during this era of Summer of Love (1967), and were associated with performers such as Janis Joplin, Jimmy Hendrix, and others.
<span>C. The first sign of a problem with a relationship is the feeling of anger </span>