Context: Went for a bike ride today , first one of spring . While on East Pleasant St I saw an eagle perched in a low branch in this large yard that had maple trees with sap buckets . I was about twenty feet away and seemed to startle him .

Question: What may be the reason there are sap buckets on the trees ?
Options:
0. None of the above choices .
1. To feed the eagles .
2. To make maple syrup .
3. To make tree sap .
Answer: 2