<p>Which is correct:</p><br/><br/><p>a) "He's <b>an American of second generation</b>."</p><br/><p>or</p><br/><p>b<span style="background-color:#ffffff;color:rgba(0,0,0,0.8);text-align:left;">) "He's <b>a second generation American.</b>"</span></p>