Context: But of course , it was only a tease . Then she went back to sleep ! ! 10:04 WRITTING NAMEWe have been teaching Shahnaz how to write her name since couple months ago .

Question: Why did she went back to sleep ?
Options:
0. None of the above choices .
1. She wanted to enjoy a good dream .
2. She was sleepy and needed the rest .
3. She was bored with us .
Answer: 2