It is beginning to become dark on a trail and you accidentally walk into a low-lying branch that scrapes your eye. You feel intense pain that makes it difficult to open your eye. During the brief moments when your eye is open, you notice your vision to be unchanged. What is the next best step?
1) Seek immediate medical attention
2) Rub your eye to relieve the pain
3) Continue walking on the trail
4) Wait for the pain to subside