1.   As the ability to use a shift has become less common, automatics have become a kind of default choice.

2.   United States dollars are the default choice, but you can change that to Canadian dollars, New Zealand dollars, Spanish pesetas or whatever.

3.   While companies will be able to book flights on other airlines, British Airways will be the default choice.

4.   DiPietro declined to say what the default tire choices would be, nor would she say what share of vehicle production each brand would have.