The answer is C hope it helps pls mark branliest have a great day
Since free trade allows the business market to reach overseas outside their own nations, many business man seek to sell and cooperate with the other nation's business cooperation in order to expand their market and gain more profit. This urged the economy to become global with the economic exchange across countries.
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Your answer would be Empress Wu. Although, it is said that the Empress of the Tang Dynasty was Empress Wei, the second wife of Emperor Zhongzong who reigned twice. But Empress Wei's mother in law was named Wu Zetian. Hence, your answer.
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Think the right answer is b.