Context: I took the apple from the tree after taking the time to understand it . I let Jon and Spencer go in before me with the dragon . I watched Spencer give up and Jon try to use force . I waited and learned before I traded for the necklace .

Question: Why did the writer trade for the necklace ?
Options:
0. None of the above choices .
1. Because they took the apple from the tree .
2. Because Jon tried to use force .
3. Because they wanted to own it .
Answer: 3