Im not sure but C makes more sense in that diagram
I think the answer would be: <span>Caribbean </span>island<span> of Curaçao
Back then, the people of Netherlands utilize this island as a trading settlement for their merchants.
The islands is located in a very strategic location which make it a perfect place as a trading harbor location.</span>
<span>The policy was created to prevent a European and Japanese monopoly of Chinese trade and markets. It provided protection of equal privileges among countries trading with China and pledged to protect Chinese territorial and administrative integrity from partition.</span><span />