In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible.

[Q]: story: Tom wanted a pet. His dad took him to the pet store. Tom saw a black puppy in the cage. He bent down and reached into the cage. The puppy licked Tom's hand and wagged his tail happily.
selected sentence: His dad took him to the pet store.
[A]: tom is want pet before house >Causes/Enables> His dad is took him to petstore

[Q]: story: Sarah wanted to walk a mile in 15 minutes. She could only walk a mile in 25 minutes. She walked a mile every day. Each time get better. She can now walk a mile in 15 minutes.
selected sentence: She walked a mile every day.
[A]: Sarah decides to walk >Causes/Enables> Sarah walks

[Q]: story: Preston was trying to improve his yard. He wanted to plant a tree. He looked it up and saw that trees didn't grow well in his area. Luckily, he found one that would work. He immediately got to work planting it.
selected sentence: He immediately got to work planting it.
[A]:
Preston gets a treeling >Causes/Enables> Preston plants the treeling