Read the sentence.

Swinging through the air, the children were delighted by the acrobats on the stage.

Which revision best corrects the dangling modifier?

The children were delighted by the acrobats swinging through the air on the stage.
The children were delighted by the acrobats on the stage swinging through the air.
The children swinging through the air were delighted by the acrobats on the stage.
The children swinging through the air were delighted on the stage by the acrobats.