领导者道德的价值核心是（    ）

A、<span style="font-size:14px;font-family:宋体">遵守职业道德</span><span style="font-size:14px;font-family:&#39;Calibri&#39;,&#39;sans-serif&#39;">&nbsp;</span>

B、<span style="font-size:14px;font-family:宋体">遵守家庭美德</span><span style="font-size:14px;font-family:&#39;Calibri&#39;,&#39;sans-serif&#39;">&nbsp;</span>

C、<span style="font-size:14px;font-family:宋体">勤政为民，公正廉洁</span><span style="font-size:14px;font-family:&#39;Calibri&#39;,&#39;sans-serif&#39;">&nbsp;</span>

D、<span style="font-size:14px;font-family:宋体">遵守社会公德</span>