Answer:
B.Theodore Roosevelt
Explanation:
Theodore Roosevelt was American politician who served as 26th president of the US. He stayed in office from 1901 to 1909. He also worked as 25th vice president of USA. He is considered to be among five best presidents. Construction of [panama canal was completed during his presidency, he used Big Stick Diplomacy and brokered to get agreement for constructing Panama canal. He also expanded US influence in Cuba and negotiated the peace treaty between Russia and Japan.
<span>The General Assembly plays a key role in the financing of peacekeeping. Secretary-General Ban Ki-moon addresses the opening of the general debate. The General Assembly is the main deliberative, policymaking and representative organ of the United Nations.</span>
Opportunity cost is the value of the next best alternative forgone as a result of making a decision.