In the critical path method, illness is the maximum if the causal factors affect a paicular period of life. The vulnerable period is -: (A) Shoest, (B) Longest, (C) Cheapest, (D) Costliest
Answer is B. -Critical path method : the longest path of the network. - if any activity along the critical path is delayed, the whole project will be delayed. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:872 <\p>