Use the following details for the next THREE questions Below are the project steps for the creation of a television advertisement for EnerD, which is a new energy drink that the musician EmineD has created. Duration Preceding Activity Description (days) Activity(ies) Create script for A 5 advertisement B 3 Book technical crew A C 3 Book actors A D 4 Create props and costumes B.C E 5 Book location C F 6 Filming and editing D.E Question 7 0.75 pts What is the slack for activity B? 0 0 01 0 2 0 3Question 9 0.75 pts Which of the activities below have slack? I. Activity C Il. Activity D O I only O lI only O Both I and II O Neither I nor