Question $212$ pts

Which of the following network is a good representation of the predecessor relationships of the activities?

Group of answer choices

image

image

image

image

None of the above.

Flag question: Question $22$

Question $222$ pts

The earliest start time and latest start time of activity C are, respectively,

Group of answer choices

$0,8$

$1,10$

$8,10$

$8,18$

$10,18$

Flag question: Question $23$

Question $232$ pts

The earliest finish time and latest finish time of activity D are, respectively,

Group of answer choices

$3,3$

$3,8$

$8,8$

$8,11$

$11,11$