<p>Hey guys, I need some help</p>
<ol>
<li>If the antecedent is everyone, is the pronoun always his/her?</li>
<li>If the antecedent is anyone, is the pronoun always one?</li>
</ol>
<p>Q: Everyone who attended the fascinating lecture by the professor knew that ( their ) history grade would...</p>
<p>problem here is the "their," and the confusing answer choices were</p>
<p>a) knew that his or her history grade
b) knew that one's history grade</p>
<p>(a) is the answer but why cant (b) also be correct? is it because everyone = his or her, anyone = one ?</p>
<p>thx for your time~</p>