下列工作逻辑关系表达图中,表示“工作A和工作B都完成后再进行工作C、工作D”逻辑关系的是()。
A <img src="https://www.beizhujiaoyu.com/uploads/202208/279ed7491a9c40c4a4e45611969457c9.png" alt="" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/79beaec52be34feb92d0c1caad1289f6.png" alt="" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/6b9cd855d8ca4b53810445c0106bf27b.png" alt="" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/18f454cb19764ff288df270939ea1b28.png" alt="" />