Context: 8/11/08 Deer in the creek . 7:27 pm I forgot to make a note last week . On the way home , just before the College Park [ scratched out ] I meant Greenbelt Metro Station , I saw deer in the creek .

Question: What may be the reason they forgot to make a note ?
Options:
0. None of the above choices .
1. They had only paper and pencil and no pen .
2. Their pencil was out of ink for them to write .
3. They did nt have a pen or paper at the time .
Answer: 3