Context: I first became a vegetarian when I was 14 . My reasoning at that time was more about my animal rights ideology than anything else . Meat is murder was the slogan at the time and I guess I went with it .

Question: Why was the slogan Meat is Murder ?
Options:
0. None of the above choices .
1. Because eating meat involves killing animals .
2. Because I believed in animal rights ideology .
3. Because I first became a vegetarian when I was 14 .
Answer: 1