All week , every week those dumpsters are chock - full of bear fantasy food ; once a week there 's about one hour when the containers are empty before the next plentiful load of sumptuous garbage is dumped in . So this is when the bear decides to break in ? We like this bear .
According to the above context, answer the following question.
Why does the bear choose a time when the dumpster is full of food to attack ?


Bears are motivated by food , and when they smell it , they will go after it