IN: Which person is they?
Amazon's Kindle Fire may surpass Apple's Ipad because they are quite expensive for providing a similar product.

OPTIONS:
- Amazon
- Apple
OUT: Apple

IN: Which person is she?
The waitress noticed that Rebecca's glass was empty, so she handed her the glass to fill it.

OPTIONS:
- The waitress
- Rebecca
OUT: Rebecca

IN: Which person is they?
Santa Claus and his elves distributed millions of presents worldwide to the children of the world, but they do not all believe in them being able to give presents worldwide in a night.

OPTIONS:
- Santa Claus and his elves
- the children of the world
OUT: the children of the world

IN: Which person is they?
People like dogs but they do not like cats.

OPTIONS:
- People
- dogs
OUT:
People