<u>Answer and explanation:</u>
In my opinion, one should always have multiple options to choose from when making a decision.
My reason to justify this would be, for example, just in case you plan to go with option a but for some reason it does not go well, so you definitely should have a back up plan then.
This can save you from getting into a troublesome situation. Good luck! :)
A. Because setting rules can let each person in the group get a chance to speak.
This is simple you would divide 2 by 5 which is 0.4
<u>The answer is 0.4</u>