I think the last one is correct
Answer:
A precedent is something that precedes, or comes before. A precedent is a decision that is the support of an idea or reason for future decisions.
Explanation:
Hope this helps! Stay safe! :D
The answer to this question is Prototype.
This concept could take form in all field of technology. Prototype exist after several trial and error that being done in order to perfecting that concept. Companies or researchers usually use the prototype to in order to find a final glitch/bug in a certain concept before releasing to the masses.
Answer:
small business if its your own you'd have more control and youre your boss.
Explanation: