b$)$ If activity E is delayed for $20$ days, what is the impact on the project finish time?

Select one:

a$)59$ weeks; b$)$ No impact on the finish time of the project

a$)61$ weeks; b$)$ Project will delay $20$ days

a$)61$ weeks; b$)$ Project will delay $4$ days

a$)61$ weeks; b$)$ Project will delay $16$ days