Which of the following would be best practice, and why and according to whom?
- Alice says, “Bob said, ‘Hello’ ” and she smiles at the memory.
- Alice says, “Bob said, ‘Hello’, ” and she smiles at the memory.
- Alice says, “Bob said, ‘Hello,’ ” and she smiles at the memory.
- Alice says, “Bob said, ‘Hello,’ ,” and she smiles at the memory.
Presumably (1) is wrong. (3) I like on aesthetic grounds, but I can’t think of a principle that would choose (3) over (2) or vice-versa. (4) seems pedantic and ugly to me; unfortunately it also seems sensible, in a way.