Q: Statement: The air and rail services have been severely disrupted due to thick fog in the northern part of the country.Courses of action:a. The rail and air services should be temporarily suspended in the region.b. People should be advised to make their travel plan keeping in mind the probable disruption resulting in delay or cancellation of services.c. The government should immediately install modern machines which will enable itto guide the rail and air services even if the thick fog develops.

• 1
  Only a follows
• 2
  a and b follows
• 3
  Only b follows
• 4
  a, b & c follows