<u>Statement :</u> The air and rail services have been severely disrupted due to thick fog in the northern part of the country.<br><br> <u>Courses of Action :</u><br> I. The rail and air services should be temporarily suspended in the region.<br>II. People should be advised to make their travel plan keeping in mind the probable disruption resulting in delay or cancellation of services.<br>III. The government should immediately install modern machines which will enable it to guide the rail and air services even if the thick fog develops.

Correct Answer: All follow
Keeping in mind the safety and convenience of passengers, both I and II follow. III clearly suggests a remedy to the problem and hence it also follows.