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【单选题】
某工程有A、B、C、D、E5个施工过程，4个施工段。B工作完成后有2天的技术间歇时间；D工作完成后有1天的组织间歇时间；A工作与B工作之间有1天的平行搭接时间。各施工过程的流水节拍如下：A：3、2、2、1；B：1、3、5、3；C://2、1、3、5；D://4、2、3、3；E://3、4、2、1。该工程的总工期是（）天。A.
25
B.
26
C.
27
D.
28
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