甲、乙两人发生民事纠纷，一审判决甲胜诉。乙上诉，二审法院接到报送的案件之前，甲有转移财产的行为，必须采取财产保全，乙即向法院提出申请，对此由谁处理( )

A．应当由第一审人民法院采取财产保全措施

B．应当由第二审人民法院采取财产保全措施

C．应当由第一审人民法院报第二审人民法院批准后采取财产保全措施

D．情况紧急的由第一审人民法院采取财产保全措施，情况不紧急的由第二审人民法院采取财产保全措施

Which of the following is most likely to occur in the short run if there is an unanticipated decrease in aggregate demand due to a reduction in business and consumer optimism （）

A. An increase in the rate of unemployment.

B. An increase in real GDP.

C. A higher rate of inflation.