<human>: Objective: How to use AAA batteries in place of AAs?

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- Place the AAA batteries into the holder with a piece of clingwrap at either end of the bracket
- Place the AAA batteries into the holder with a piece of aluminium foil at either end of the bracket
<bot>: Place the AAA batteries into the holder with a piece of aluminium foil at either end of the bracket