Which sentence uses an elongated hyphen correctly?

Amber likes dancing – and singing, so she has practiced both since she was a little girl.

Hilary – Daniel – and Andre love Broadway musicals, so they joined the show choir at their school.

The band -- is looking for a new drummer because their former drummer moved to a different town.

Andrew wanted to learn to play the guitar – even though he couldn’t read music – so he could join a band.

Question

Which sentence uses an elongated hyphen correctly?

 Amber likes dancing – and singing, so she has practiced both since she was a little girl.

 Hilary – Daniel – and Andre love Broadway musicals, so they joined the show choir at their school.

 The band -- is looking for a new drummer because their former drummer moved to a different town.

 Andrew wanted to learn to play the guitar – even though he couldn’t read music – so he could join a band.

anonymous · Answer

@johnmack33 The last one. It offsets the dependent clause to draw attention to the fact that he couldn't read music.