On Charlotte's Parrot tile, does 'chooses only one' mean one of her own district tiles or one of her two neighbours?

Question

Accepted Answer

One of her own district tiles, not one of her neighbours. Some translations have made the wording look as if it means a neighbour, but the designer confirmed the district-tile reading.

Treasure Island

On Charlotte's Parrot tile, does 'chooses only one' mean one of her own district tiles or one of her two neighbours?