what should you do before building a rube goldberg machine for a contest or class? a keep the job simple b…

what should you do before building a rube goldberg machine for a contest or class? a keep the job simple b pour cereal into a bowl c decide what job your machine will do d understand the rules and instructions
Answer
Brief Explanations:
Before building a Rube - Goldberg machine for a contest or class, it is crucial to know the rules and instructions. This ensures that the machine being built meets the requirements of the event. Keeping it simple may not be the first step, pouring cereal into a bowl is unrelated, and deciding the job comes after understanding the rules.
Answer:
D. Understand the rules and instructions