Time left $0$:$13$:$55$

The total completion time is $25$ days. Task A is planned to take seven days. Task B is planned to take five days. Task $C$ is planned to take eight days. The tasks have a serial relationship. Task A takes nine days to be completed instead of seven days. What are the ES and EF times for Task B now that Task A is complete?

a$.ES=5,EF=12$

b$.ES=9,EF=14$

c$.ES=7,EF=12$

d$.ES=5,EF=14$

Clear my choice