Option B makes the most sense. Option A is something you acquire, it wouldn't really cost anything. Utilities usually do not cost more than housing. Savings are subjective, dependent on the person. So option B. Hope it helps!
The answer is B I used these equations then i putted it together. Charge = number of ( electron or proton ) x charge of ( electron or proton ) Force = k x (q1 q2)/r²
Answer: It wouldn't be as modern as today is we would be back to using oil and other things from back then there wouldn't be cars everything would be less machined.
