Answer:
IT IS BEACUSE HEY ADOPT THIS HABIT OF SHAKING
your answer is "in the past" hope this helps but please tell me if im wrong have a great day
Identifying the problem
Generating alternatives
Choosing an alternative or solution
Implementing the solution
Evaluating the results
Evaluating the consequences
Hope this helps, and please mark me brainliest if it does!
Answer is A), hope i helped