ckbird Entertainment Company is planning an event to expose its artistes to the go lic. It has identified the following main activities. Activity Description Preceding Duration Activities (Weeks) A Sign up artistes None 3 B Book venue A C Obtain sponsorship A D Design advertising materials A E Print Tickets C. D F Sell Tickets B W G Place advertising D H Pay for venue E N I Hold event G, H Draw a network diagram to represent the above activities inclusive of their dura [11 m