Context: From the second we know each other ; we seem to know each other before we had born . We have millions and thousands of words to share within our little planet . We study , fool around and do window - shopping together . We loved to go to concert when we had extra cash .

Question: Why did they study ?
Options:
0. because we had extra cash
1. because they had a test
2. because of our little planet
3. None of the above choices .
Answer: 1