在质量保证体系运行当中，计划行动方案的交底应发生在（  ）环节。

A、<p><span style="font-family: \'Microsoft YaHei\'; font-size: 13px; ">计划</span></p>

B、<p><span style="font-family: \'Microsoft YaHei\'; font-size: 13px; ">实施</span></p>

C、<p><span style="font-family: \'Microsoft YaHei\'; font-size: 13px; ">检查</span></p>

D、<p><span style="font-family: \'Microsoft YaHei\'; font-size: 13px; ">处理</span></p>

A、<p><span style="font-family: 'Microsoft YaHei'; font-size: 13px; ">计划</span></p>

B、<p><span style="font-family: 'Microsoft YaHei'; font-size: 13px; ">实施</span></p>

C、<p><span style="font-family: 'Microsoft YaHei'; font-size: 13px; ">检查</span></p>

D、<p><span style="font-family: 'Microsoft YaHei'; font-size: 13px; ">处理</span></p>