Read the excerpt from "Revolution 2137.” "It’s now or never,” Lena said to herself. She yanked the wires from the wall.

The city plunged into darkness. Meg and Lena could hear the robot pounding on the door. They knew it would run out of power soon. Lena gave Meg a hug. "I can’t believe we did it!” Lena said. "We’re free.”

"We’re all free,” Meg replied.

A great cheer rose up in the streets as joy lit every human heart.

Which question will best help readers understand the resolution?

a)Why are all the people cheering in the dark?
b)Where does this story take place?
c)What preparations did Meg and Lena make?
d)Who is Lena’s greatest enemy?