<<1. It's obvious, the answer is yes. 2. It's obvious, the answer is no. 3. It's so obvious, I don't need to say. 4. That's really hard, I don't know. >> And another posisbility, if the C committee is like any other language standards committee, there is the case where everyone chooses option 1, and then the issue is discussed, and then everyone agrees on 2 :-)