Choose an option that is a valid assumption for the below statement.
Statement:
The Ministry of Railways introduces additional Holiday Special trains and also adds extra coaches to existing trains during vacations.
1
During vacations, kids love to travel by trains instead of aero planes.
2
Passenger traffic in trains significantly increases during vacations.
3
People need change and like to see new trains during vacations.
4
Engine drivers like to work for more hours during vacations.