But first I had to trim away some of the shrubs growing up around the window frames . I trimmed other brush , too , because I was out in the yard working , anyway . Foul white flies and other winged pests flew up around me as I worked . I found a nest yellow - jackets in a hole by the apple tree , and killed them .
According to the above context, choose the best option to answer the following question.
Question: why were the pests there ?
Options:
- they loved the windows
 - None of the above choices .
 - they were out to get me
 - they came out of nowhere


None of the above choices .