If Task B has 15 days of free float and 25 days of total float, and the early start date of Task B is delayed 30 days, how is the project affected

A) The next dependent task's start date will be delayed 15 days.
B) The duration of the task will be shortened 15 days.
C) The completion date of the project will be pushed out 5 days.
D) Both A and C.

在德育过程中，只看到学生差的地方而认为其无可救药的做法违背了______原则。

A．知行统一
B．严格要求与尊重信任相结合
C．照顾年龄特点与照顾个别特点相结合
D．发挥积极因素与克服消极因素相结合