4 days 2 days 1 day Act. 2 Act. 1 Act. 5 1 day 2 days Act. 3 Act. 4 Which of the following statements regarding the above figure is correct? O If activity 1 takes 3 days instead of 2 days then the critical path changes. O If activity 3 is crashed by 0.5 day, then the total time to complete the activities is reduced by 0.5 days. O If activity 2 is crashed by 1 day, the critical activities remain the same O After crashing activity 2 by 2 days, the total time to complete the activities is 6 days