某工程项目报告期需采购设备甲2台，设备乙1台。报告期、基期设备价格如下表所示，该工程报告期的设备价格指数为( )。
&nBsp;
&nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp;设备甲（万元） &nBsp; &nBsp; &nBsp; &nBsp; &nBsp;设备乙（万元）
基期 &nBsp; &nBsp; &nBsp; &nBsp; &nBsp;25 &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; 50
报告期 &nBsp; &nBsp; &nBsp; &nBsp; &nBsp;35 &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp; &nBsp;50
A. 1.00&nBsp;
B. 1.13
C. 1.20&nBsp;
D. 1.40