Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to survive a freaky roller coaster [title] Do not go on alone. [step] Have a friend that is just as scared as you or someone who has been on before. [title] Get in line.

Ending1: [step] You don't have to stay in the same group since you are alone. [substeps] Instead try to have several companions that are more comfortable and back to back. Ending2: [step] Once you're in line you can always turn back. Ask people what they think about the ride. Ending3: [step] Anyone who tries to steer a scary roller coaster without a friend is unsafe. Wherever you go, don't go alone. Ending4: [step] Most roller coasters have large, fast trains, so make sure to get in at least 6 friends and have theirs bring blankets, tables and food to eat on. For more interesting rides, these people can come on at the beginning of the ride.

Answer format: ending1/ending2/ending3/ending4