You are in charge of the "advertising program for the Boston Red Sox baseball team during their spring training in Fort Myers, Florida. You have defined the advertising program as a project with the following characteristics. The goal is to fill all stadium seats during the spring training season. Activity Activity Time $($weeks$)$ immediate Predecessor$($s$)$ none A FDE a$.$ What is the critical path of the project? $[5$ points$)$ b$.$ What is the earliest completion time for this project? $(3$ points c$.$ If activity C is delayed by three weeks, what is the revised earliest project completion time? $[2$ points$)$