I think it would be answer 1
In my opinion it would be stress because it stimulates a energy level to do the work more motivated.
<em>Using one or more dancers, the choreographer designs a series of actions. These are linked by one or more transitional movements to create a dance phrase, or basic unit of choreographed movement. Then these phrases are arranged into longer sequences to form a dance.</em>
<em>Answer: I think it would be energy from Earth's gravitational force.</em><em> </em>
Explanation: