Please choose the correct ending to complete the given sentence: Tango: Dancing with the stars contestant in place waiting to starts their performance. chelsea and mark

Ending1: come up to the judges holding plates to mark the performer before they take off. Ending2: appear and they're dancing against a backdrop of a large black backdrop. Ending3: seem to work very well together as they elegantly execute their dance moves step by step. Ending4: are doing a dance dance routine and keep jumping and flipping.

Answer format: ending1/ending2/ending3/ending4