Use the network diagram provided below to answer the following question: ES EF 20 LS LF start end 10 If activity E is delayed by 5 weeks (and all other activities occur at their normal duration), the project duration will a) not change b) increase by 1 week Oc) increase by 4 weeks US PO . If activity E is delayed by 5 weeks (and all other activities occur at their normal duration), the project duration will a) not change Ob) increase by 1 week Oc) increase by 4 weeks d) increase by 3 weeks e) increase by 2 weeks