Statement:
Start to think of travelling by train for a holiday. A train journey can give one a better view of places on the way which an air journey cannot give.
Conclusions:
I. While going for a holiday, people want to enjoy the view of the places on the way.
II. People should not travel by air when they are going for a holiday.
Answer: D
I is an assumption. II is a suggestion but not a conclusion.
Hence, neither I nor II follows.