Context: 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 .

Question: How may they have killed the yellow jackets ?
Options:
0. They used a machine gun to spray them with lead .
1. They used a fly swatter to scare them all away .
2. None of the above choices .
3. They used their hands to squish them till they died .
Answer: 2

Question: why were the pests there ?
Options:
0. they loved the windows
1. None of the above choices .
2. they were out to get me
3. they came out of nowhere
Answer: 1