In the following questions, a word is given in bold. It is then followed by three sentences in which the highlighted word has been used. These sentences may or may not use the highlighted word correctly. Find out the sentence/s in which the highlighted word has been INCORRECTLY or inappropriately used and mark that as your answer.     PROTRACTED
I. Had the shipping authorities implemented advanced tracking systems, the search for the missing vessel would not have become so protracted .  
II. The chief executive stated that new global space norms were protracted to ensure safety during orbital re-entry procedures.  
III. Why did the regulatory body allow such a protracted delay before addressing the severe public health safety violations?