Given the project below and the requirement that the number of resources working on a task cannot be less than the number assigned to the task, answer the Question 6 & 7. Task 1 2 workers needed 5 days Task 2 2 woekers needed 3 days Start Project Task 3 1 worker needed 2 days Finish Project Task 4 1 worker needed 4 days Task 5 1 worker needed 2 days 6. What is the least number of resources that can be assigned to the project if all five tasks in parallel? a. 24 workers b. 1.5 workers per day c. 7 workers d. 2 workers