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:The channel through which all government borrowing…International trade and domestic trade are similar…Which of the following is the cheapest for the…Total variable costs incurred during the week are?Which of the following are the cheapest methods of…