Answer:
Question 1
D. European control of China would limit U.S. trade.
Taft´s Dollar Diplomacy tried to promote investments and US trade in Asia, too. It wanted to open opportunities for American businesses in China, where Europeans had already built a significant presence in trade and business.
Question 2
D. It led to increasing tensions between the U.S. and Japan.
Against what was intended by Taft, his mediation failed to create a balance of power and Japanese influence got strengthened. The mediation efforts actually led to increased tensions between the US and Japan.
Step-by-step explanation: