哪位作家被称为“农民诗人”？（  ）

A、<span style="font-family: 宋体;">艾青</span><span style="font-family: &#39;Times New Roman&#39;;">&nbsp;</span>

B、<span style="font-family: 宋体;">冯至</span><span style="font-family: &#39;Times New Roman&#39;;">&nbsp; &nbsp;</span>

C、<span style="font-family: 宋体;">臧克家</span><span style="font-family: &#39;Times New Roman&#39;;">&nbsp; &nbsp;</span>

D、<span style="font-family: 宋体;">袁水拍</span>