Read the following context and choose the best option to answer the question.
Context: It was a mistake . an accident , reallythey were climbing a tree , being childishhe misstepped and fell , dragging her along , falling on top of eachother . they were giggling.it did n't help that they 'd had a few beers already.her glasses had fallen to the side .
Question: What age are the people likely to be ?
Options: 
- 9-May
 - None of the above choices .
 - 21 +
 - 15 - 20


21 +