吴某在定点医院做外科手术，共发生医疗费用18万元，其中在规定医疗目录内的费用为15万元，目录以外费用3万元。当地职工平均工资水平为2000元/月。应由基本医疗保险基金支付的医疗费用为(　)元。

A、<p><span style="font-family: \'Microsoft YaHei\'; font-size: 13px; ">150000 </span></p>

B、<p><span style="font-family: \'Microsoft YaHei\'; font-size: 13px; ">144000</span></p>

C、<p><span style="font-family: \'Microsoft YaHei\'; font-size: 13px; ">129600 </span></p>

D、<p><span style="font-family: \'Microsoft YaHei\'; font-size: 13px; ">127440</span></p>

A、<p><span style="font-family: 'Microsoft YaHei'; font-size: 13px; ">150000 </span></p>

B、<p><span style="font-family: 'Microsoft YaHei'; font-size: 13px; ">144000</span></p>

C、<p><span style="font-family: 'Microsoft YaHei'; font-size: 13px; ">129600 </span></p>

D、<p><span style="font-family: 'Microsoft YaHei'; font-size: 13px; ">127440</span></p>