In the following table the activities, the duration and the sequencing relations of a project. The critical path is AEJKLN and it duration is 37 days.

Answer with Right or Wrong in the following:

a) If the duration of A increases by two days, the duration of the project will be increased by the same time.

b) If the duration of B increases by one day, the duration of the project will be increased.

c) The available time for executing E is 10 days.

d) The available time for executing H is 8 days.

e) The duration of L does not impact the start time of N.

Activity	Previous activity	Duration in days
A	-	3
B	-	4
C	-	6
D	B	3
E	A	9
F	A	7
G	B	4
H	C,D	5
I	C,D	4
J	E	3
K	F,G,H	6
L	F,G,H	7
M	I,J,K	6
N	J,K	9