Very easy question ,a b or c

Circle a, b or c.
1. I travel abroad five or six times a year.
2. I had a terrible trip here - the flight was delayed, and then we had a lot of turbulence.
3. Is Hannah back from her trip to South America?
4. We have to travel 400 km if we want to see my grandparents.
5. My sister wants to go on a journey around the world in her gap year.
6. My trip to work takes me about an hour.
Hope this helps!
-heyo
ANSWER:
I travel abroad five or six times a year.
I had a terrible trip here - the flight was delayed, and then we had a lot of turbulence.
Is Hannah back from her trip to South America?
We have to travel 400 km if we want to see my grandparents.
My sister wants to go on a journey around the world in her gap year.
My trip to work takes me about an hour.