The bottom-up estimating technique:

(More than one answer is correct, could be 2, could be all)

a) is used to get accurate estimate of the resources required for each project activity when there is no reliable data available.

b) only takes project dependencies into consideration.

c) takes into consideration the cost of the resources needed for each project activity.

d) takes into consideration the skills required for the project activities.

e) takes into consideration the time duration of the project activities.