題目:房地產(chǎn)開發(fā)項(xiàng)目應(yīng)當(dāng)堅(jiān)持( )相統(tǒng)一的原則。A. 經(jīng)濟(jì)效益和社會(huì)效益B. 經(jīng)濟(jì)效益和環(huán)境效益C. 社會(huì)效益和環(huán)境效益D. 經(jīng)濟(jì)效益、社會(huì)效益和環(huán)境效益