你好，學(xué)員，答案選B，Lark 公司的經(jīng)濟(jì)利潤為($25,000)，計(jì)算如下：經(jīng)濟(jì)利潤=（凈利潤+利息）-（債務(wù)的機(jī)會(huì)成本+權(quán)益的機(jī)會(huì)成本）=($350,000+$100,000)–[($1,000,000 * 0.1) + ($2,500,000 * 0.15)]=$450,000 - $475,000=($25,000)