Context: Then I noticed what I had in my hand . At first it was just some strange brown and gray object with a yellow - orange antenna coming out of it . I could n't make heads nor tails of it .

Question: Why could n't the writer make heads nor tails out of what was in their hand ?
Options:
0. Because it was brown and gray .
1. None of the above choices .
2. Because they did n't know what it was .
3. Because something was coming out of it .
Answer: 2