Consider the below activity table for a project:

Activity	Immediate Predecessor	Time (Days)
A	--	8
B	--	3
C	A	7
D	A, B	3
E	C, D	4
F	C, D	6

Which of the following show the project duration?

1. 31
2. 17
3. 19
4. 21
5. 15
6. None of the above (What is your answer?)

17. Reconsider the Q3, which of the following shows the latest start time of activity B?

1. 0
2. 3
3. 8
4. 12
5. 9
6. None of the above (What is your answer?)

17. Reconsider the Q3, which of the following shows the latest finish time of activity D?

1. 15
2. 17
3. 11
4. 21
5. 13
6. None of the above (What is your answer?)

17. Reconsider the Q3, which of the following shows the earliest start time of activity F?

1. 11
2. 15
3. 17
4. 8
5. 21
6. None of the above (What is your answer?)

17. Reconsider the Q3, what is the minimum number of non-critical activities that have to be delayed for the project to get delayed?

1. 1
2. 2
3. 3
4. 4
5. 5
6. None of the above (What is your answer?)

17. Reconsider the Q3, what is the maximum number of activities that can be delayed for the project not to get delayed?

1. 1
2. 2
3. 3
4. 4
5. 5
6. None of the above (What is your answer?)

17. Reconsider the Q3, what is the maximum number of activities that can be delayed for the project not to have additional critical activities?

1. 1
2. 2
3. 3
4. 4
5. 5
6. None of the above (What is your answer?)