Context: He was slightly slimy but Howard had encountered men like this before , men who thought they could sum a person up with one glance . Well , Howard Moon was a man of mystery , but Howard Moon was going to tell him straight , man - to - man . " I 'm looking for adventure , sir . " He nodded and puffed his chest out , surveying the room as if adventure would suddenly pop into his line of vision . " We all are , mate . But what kind of adventure ? " " Any type , sir .

Question: What made Howard such a mystery ?
Options:
0. None of the above choices .
1. No one knew he was and he never said a word .
2. He was always walking up to people and saying hello .
3. He was a famous person who got along with everyone .
Answer: 1