When customers order pizza (task 1), a box is constructed (task 2) while the pizza is baked (task 3). Baking the pizza takes the most time (task 3). In this process, task 2 and task 3 are completed at the same time or in parallel. Therefore, Order (task 1) and bake (task 3) _______.

Choices:

a) contains slack time

b) is the critical path

c) have construct box (task 2) as a dependency

d) all of the answers are correct

e) none of the answers are correct