Considering all costs, the cheapest source of energy for domestic use is? by Sunday | Jun 6 | Agricultural Science WAEC | 0 comments A. electricity B. sunlight C. biogas D. water Correct Answer: Option B B. sunlight Users Also Read These:Total variable costs incurred during the week are?The channel through which all government borrowing…Which of the following is the cheapest for the…Which of the following is the cheapest source of…BY definition, variable cost (VC) is related to…