Multi-select: Knowing that "wind is a source of energy", how would one answer "Which is most accurate?"

Options:
+ dams can capture powerful gusts and harness their power;
+ windmills can capture lightning bolts and harness their power;
+ dams can capture lightning bolts and harness their power;
+ windmills can capture powerful gusts and harness their power;...A:
windmills can capture powerful gusts and harness their power