Jeez if you're going to make me choose a dog, whichever is easier to give away. Mastiff probably, since small dogs are more annoying at an inverse proportion to their size, I can't imagine that would be as easy to get rid of.
Just because something has a duck bill doesn't mean it's a platypus. It might just be a duck.
Roger Miller: You can't roller skate in a buffalo heard, but you can be happy if you've a mind to.