24) Based on the activity network pictured above, what is the BEST statement? (1mark) A) Before starting Activity C, Activity A and Activity B must be completed. B) Before starting Activity D, Activity A and Activity B need to be completed. C) Before starting Activity E, Activity A and Activity B need to be completed. D) Before starting Activity C, Activity A and Activity D must be completed. 25) Activities C,D, and E in the project represented by the network above are to be hammocked. What is the activity length of the hammock activity shown above? ( 1 mark) A) B) 16 C) 13 D) 11