Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to merge with heavy traffic [title] Look at traffic patterns. [step] Pay attention to where cars are most heavily concentrated. Perhaps traffic is heaviest in one lane.

Ending1: Cross paths, move closer, and see if there is heavy traffic in the opposite lane. It's a good idea to play it safe and place appropriate signal cables. Ending2: Maybe some cars aren't as heavy as they look. Other cars are lean but keeping up with traffic on the other lanes can make it easier for you to merge. Ending3: Be aware of the cars around you while you are driving. This will make merging much easier and will allow you to plan your merge accordingly. Ending4: More traffic should be flowing in other lanes if traffic is as heavy as it's today. [title] Find out what kinds of lights are nearby.

Answer format: ending1/ending2/ending3/ending4